Mercurial > projects > ldc
annotate gen/toir.c @ 28:1c80c18f3c82 trunk
[svn r32] * Fixed problems with arrays members of aggregates
| author | lindquist |
|---|---|
| date | Thu, 04 Oct 2007 12:49:37 +0200 |
| parents | 92408a3a2bac |
| children | 253a5fc4033a |
| 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 | |
|
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49 if (vd->isDataseg()) |
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50 { |
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51 vd->toObjFile(); |
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52 } |
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53 else |
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54 { |
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55 // allocate storage on the stack |
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56 Logger::println("vdtype = %s", vd->type->toChars()); |
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57 const llvm::Type* lltype = LLVM_DtoType(vd->type); |
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58 llvm::AllocaInst* allocainst = new llvm::AllocaInst(lltype, vd->toChars(), p->topallocapoint()); |
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59 //allocainst->setAlignment(vd->type->alignsize()); // TODO |
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60 vd->llvmValue = allocainst; |
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61 // e->val = really needed?? |
| 1 | 62 |
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63 LLVM_DtoInitializer(vd->type, vd->init); |
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64 } |
| 1 | 65 } |
| 66 // struct declaration | |
| 67 else if (StructDeclaration* s = declaration->isStructDeclaration()) | |
| 68 { | |
| 69 Logger::println("StructDeclaration"); | |
| 70 s->toObjFile(); | |
| 71 } | |
| 72 // unsupported declaration | |
| 73 else | |
| 74 { | |
| 75 error("Only Var/Struct-Declaration is supported for DeclarationExp"); | |
| 76 fatal(); | |
| 77 } | |
| 78 return e; | |
| 79 } | |
| 80 | |
| 81 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 82 | |
| 83 elem* VarExp::toElem(IRState* p) | |
| 84 { | |
| 85 Logger::print("VarExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 86 LOG_SCOPE; | |
| 87 | |
| 88 elem* e = new elem; | |
| 89 | |
| 90 assert(var); | |
| 91 if (VarDeclaration* vd = var->isVarDeclaration()) | |
| 92 { | |
| 93 Logger::println("VarDeclaration"); | |
| 94 | |
| 95 if (TypeInfoDeclaration* tid = vd->isTypeInfoDeclaration()) | |
| 96 { | |
| 97 Logger::println("TypeInfoDeclaration"); | |
| 98 } | |
| 99 | |
| 100 // this must be a dollar expression or some other magic value | |
| 101 if (!vd->llvmValue) | |
| 102 { | |
| 103 // dollar | |
| 104 if (!p->arrays.empty()) | |
| 105 { | |
| 106 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
| 6 | 107 //llvm::Value* tmp = new llvm::GetElementPtrInst(p->arrays.back(),zero,zero,"tmp",p->scopebb()); |
| 108 llvm::Value* tmp = LLVM_DtoGEP(p->arrays.back(),zero,zero,"tmp",p->scopebb()); | |
| 1 | 109 e->val = new llvm::LoadInst(tmp,"tmp",p->scopebb()); |
| 110 e->type = elem::VAL; | |
| 111 } | |
| 112 // magic | |
| 113 else | |
| 114 { | |
| 115 if (TypeInfoDeclaration* tid = vd->isTypeInfoDeclaration()) | |
| 116 { | |
| 117 tid->toObjFile(); | |
| 118 e->mem = tid->llvmValue; | |
| 119 e->type = elem::VAR; | |
| 120 } | |
| 121 else | |
| 122 assert(0 && "only magic supported is typeinfo"); | |
| 123 } | |
| 124 return e; | |
| 125 } | |
| 126 | |
| 127 // function parameter | |
| 128 if (vd->storage_class & STCparameter) { | |
| 129 Logger::println("function param"); | |
| 130 if (vd->storage_class & (STCref | STCout)) { | |
| 131 e->mem = vd->llvmValue; | |
| 132 e->type = elem::VAR; | |
| 133 } | |
| 134 else { | |
| 135 if (vd->type->ty == Tstruct || vd->type->ty == Tdelegate || vd->type->ty == Tarray) { | |
| 136 e->mem = vd->llvmValue; | |
| 137 e->type = elem::VAR; | |
| 138 } | |
| 139 else { | |
| 140 e->val = vd->llvmValue; | |
| 141 e->type = elem::VAL; | |
| 142 } | |
| 143 } | |
| 144 } | |
| 145 else { | |
| 146 e->mem = vd->llvmValue; | |
| 147 //e->mem->setName(toChars()); | |
| 148 e->vardecl = vd; | |
| 149 e->type = elem::VAR; | |
| 150 } | |
| 151 } | |
| 152 else if (FuncDeclaration* fdecl = var->isFuncDeclaration()) | |
| 153 { | |
| 154 Logger::println("FuncDeclaration"); | |
| 155 if (fdecl->llvmValue == 0) { | |
| 156 fdecl->toObjFile(); | |
| 157 } | |
| 158 e->val = fdecl->llvmValue; | |
| 159 e->type = elem::FUNC; | |
| 160 e->funcdecl = fdecl; | |
| 161 } | |
| 162 else if (SymbolDeclaration* sdecl = var->isSymbolDeclaration()) | |
| 163 { | |
| 164 // this seems to be the static initialiser for structs | |
| 165 Logger::print("Sym: type=%s\n", sdecl->type->toChars()); | |
| 166 assert(sdecl->type->ty == Tstruct); | |
| 167 //assert(sdecl->llvmInitZ); | |
| 168 //e->val = sdecl->llvmInitZ; | |
| 169 TypeStruct* ts = (TypeStruct*)sdecl->type; | |
| 170 e->mem = ts->llvmInit; | |
| 171 assert(e->mem); | |
| 172 e->type = elem::VAR; | |
| 173 } | |
| 174 else | |
| 175 { | |
| 176 assert(0 && "Unimplemented VarExp type"); | |
| 177 } | |
| 178 | |
| 179 assert(e->mem || e->val); | |
| 180 return e; | |
| 181 } | |
| 182 | |
| 183 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 184 | |
| 185 elem* IntegerExp::toElem(IRState* p) | |
| 186 { | |
| 187 Logger::print("IntegerExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 188 LOG_SCOPE; | |
| 189 elem* e = new elem; | |
| 190 const llvm::Type* t = LLVM_DtoType(type); | |
| 191 if (llvm::isa<llvm::PointerType>(t)) { | |
| 192 llvm::Constant* i = llvm::ConstantInt::get(LLVM_DtoSize_t(),(uint64_t)value,false); | |
| 193 e->val = llvm::ConstantExpr::getIntToPtr(i, t); | |
| 194 } | |
| 195 else if (llvm::isa<llvm::IntegerType>(t)) { | |
| 196 e->val = llvm::ConstantInt::get(t,(uint64_t)value,!type->isunsigned()); | |
| 197 } | |
| 198 else { | |
| 199 assert(0); | |
| 200 } | |
| 201 e->type = elem::CONST; | |
| 202 return e; | |
| 203 } | |
| 204 | |
| 205 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 206 | |
| 207 elem* RealExp::toElem(IRState* p) | |
| 208 { | |
| 209 Logger::print("RealExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 210 LOG_SCOPE; | |
| 211 elem* e = new elem; | |
| 6 | 212 const llvm::Type* fty = LLVM_DtoType(type); |
| 213 if (type->ty == Tfloat32) | |
| 214 e->val = llvm::ConstantFP::get(fty,float(value)); | |
| 215 else if (type->ty == Tfloat64 || type->ty == Tfloat80) | |
| 216 e->val = llvm::ConstantFP::get(fty,double(value)); | |
| 217 else | |
| 218 assert(0); | |
| 1 | 219 e->type = elem::CONST; |
| 220 return e; | |
| 221 } | |
| 222 | |
| 223 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 224 | |
| 225 elem* NullExp::toElem(IRState* p) | |
| 226 { | |
| 227 Logger::print("NullExp::toElem(type=%s): %s\n", type->toChars(),toChars()); | |
| 228 LOG_SCOPE; | |
| 229 elem* e = new elem; | |
| 230 const llvm::Type* t = LLVM_DtoType(type); | |
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231 |
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232 if (type->ty == Tarray) { |
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233 assert(llvm::isa<llvm::StructType>(t)); |
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234 e->val = llvm::ConstantAggregateZero::get(t); |
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235 } |
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236 else |
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237 e->val = llvm::Constant::getNullValue(t); |
| 1 | 238 assert(e->val); |
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239 |
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240 Logger::cout() << "null value is now " << *e->val << '\n'; |
| 1 | 241 e->type = elem::NUL; |
| 242 return e; | |
| 243 } | |
| 244 | |
| 245 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 246 | |
| 247 elem* StringExp::toElem(IRState* p) | |
| 248 { | |
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249 Logger::print("StringExp::toElem: %s | \n", toChars(), type->toChars()); |
| 1 | 250 LOG_SCOPE; |
| 251 | |
| 252 assert(type->next->ty == Tchar && "Only char is supported"); | |
| 253 assert(sz == 1); | |
| 254 | |
| 255 const llvm::Type* ct = LLVM_DtoType(type->next); | |
| 256 //printf("ct = %s\n", type->next->toChars()); | |
| 257 const llvm::ArrayType* at = llvm::ArrayType::get(ct,len+1); | |
| 258 | |
| 259 uint8_t* str = (uint8_t*)string; | |
| 260 std::string cont((char*)str, len); | |
| 261 | |
| 262 llvm::Constant* _init = llvm::ConstantArray::get(cont,true); | |
| 263 | |
| 264 llvm::GlobalValue::LinkageTypes _linkage = llvm::GlobalValue::InternalLinkage;//WeakLinkage; | |
| 265 llvm::GlobalVariable* gvar = new llvm::GlobalVariable(at,true,_linkage,_init,"stringliteral",gIR->module); | |
| 266 | |
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267 llvm::ConstantInt* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); |
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268 //llvm::Value* arrptr = LLVM_DtoGEP(gvar,zero,zero,"tmp",p->scopebb()); |
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269 llvm::Constant* idxs[2] = { zero, zero }; |
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270 llvm::Constant* arrptr = llvm::ConstantExpr::getGetElementPtr(gvar,idxs,2); |
| 1 | 271 |
| 272 elem* e = new elem; | |
| 273 | |
| 274 if (type->ty == Tarray) { | |
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275 llvm::Constant* clen = llvm::ConstantInt::get(LLVM_DtoSize_t(),len,false); |
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276 if (p->lvals.empty()) { |
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277 e->type = elem::SLICE; |
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278 e->arg = clen; |
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279 e->mem = arrptr; |
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280 return e; |
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281 } |
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282 else { |
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283 llvm::Value* arr = p->toplval(); |
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284 if (llvm::isa<llvm::GlobalVariable>(arr)) { |
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285 e->val = LLVM_DtoConstantSlice(clen, arrptr); |
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286 } |
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287 else { |
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288 LLVM_DtoSetArray(arr, clen, arrptr); |
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289 e->inplace = true; |
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290 } |
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291 } |
| 1 | 292 } |
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293 else if (type->ty == Tsarray) { |
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294 const llvm::Type* dstType = llvm::PointerType::get(llvm::ArrayType::get(ct, len)); |
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295 e->mem = new llvm::BitCastInst(gvar, dstType, "tmp", gIR->scopebb()); |
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296 } |
| 1 | 297 else if (type->ty == Tpointer) { |
| 298 e->mem = arrptr; | |
| 299 } | |
| 300 else { | |
| 301 assert(0); | |
| 302 } | |
| 303 | |
| 304 e->type = elem::VAL; | |
| 305 | |
| 306 return e; | |
| 307 } | |
| 308 | |
| 309 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 310 | |
| 311 elem* AssignExp::toElem(IRState* p) | |
| 312 { | |
| 313 Logger::print("AssignExp::toElem: %s | %s = %s\n", toChars(), e1->type->toChars(), e2->type->toChars()); | |
| 314 LOG_SCOPE; | |
| 315 | |
| 316 assert(e1 && e2); | |
| 317 p->inLvalue = true; | |
| 318 elem* l = e1->toElem(p); | |
| 319 p->inLvalue = false; | |
| 320 | |
| 321 p->lvals.push_back(l->mem); | |
| 322 elem* r = e2->toElem(p); | |
| 323 p->lvals.pop_back(); | |
| 324 | |
| 325 assert(l->mem); | |
| 326 //e->val = l->store(r->getValue()); | |
| 327 | |
| 328 TY e1ty = e1->type->ty; | |
| 329 TY e2ty = e2->type->ty; | |
| 330 | |
| 331 elem* e = new elem; | |
| 332 | |
| 333 // struct | |
| 334 if (e1ty == Tstruct) { | |
| 335 // struct + struct | |
| 336 if (e2ty == Tstruct) { | |
| 337 // struct literals do the assignment themselvs (in place) | |
| 338 if (!r->inplace) { | |
| 339 TypeStruct* ts = (TypeStruct*)e2->type; | |
| 340 assert(r->mem); | |
| 341 LLVM_DtoStructCopy(ts,l->mem,r->mem); | |
| 342 } | |
| 343 else { | |
| 344 e->inplace = true; | |
| 345 } | |
| 346 } | |
| 347 // struct + const int | |
| 348 else if (e2->type->isintegral()){ | |
| 349 IntegerExp* iexp = (IntegerExp*)e2; | |
| 350 assert(iexp->value == 0 && "Only integral struct initializer allowed is zero"); | |
| 351 TypeStruct* st = (TypeStruct*)e1->type; | |
| 352 LLVM_DtoStructZeroInit(st, l->mem); | |
| 353 } | |
| 354 // :x | |
| 355 else | |
| 356 assert(0 && "struct = unknown"); | |
| 357 } | |
| 358 else if (e1ty == Tsarray) { | |
| 359 assert(0 && "static array = not supported"); | |
| 360 } | |
| 361 else if (e1ty == Tarray) { | |
| 362 if (e2->type->isscalar() || e2->type->ty == Tclass){ | |
| 363 LLVM_DtoArrayInit(l->mem, r->getValue()); | |
| 364 } | |
| 365 else if (e2ty == Tarray) { | |
| 366 //new llvm::StoreInst(r->val,l->val,p->scopebb()); | |
| 367 if (r->type == elem::NUL) { | |
| 368 llvm::Constant* c = llvm::cast<llvm::Constant>(r->val); | |
| 369 assert(c->isNullValue()); | |
| 370 LLVM_DtoNullArray(l->mem); | |
| 371 } | |
| 372 else if (r->type == elem::SLICE) { | |
| 373 if (l->type == elem::SLICE) | |
| 374 LLVM_DtoArrayCopy(l,r); | |
| 375 else | |
| 376 LLVM_DtoSetArray(l->mem,r->arg,r->mem); | |
| 377 } | |
| 378 else { | |
| 379 // new expressions write directly to the array reference | |
| 380 // so do string literals | |
| 381 if (!r->inplace) { | |
| 382 assert(r->mem); | |
| 383 LLVM_DtoArrayAssign(l->mem, r->mem); | |
| 384 } | |
| 385 else { | |
| 386 e->inplace = true; | |
| 387 } | |
| 388 } | |
| 389 } | |
| 390 else | |
| 391 assert(0); | |
| 392 } | |
| 393 else if (e1ty == Tpointer) { | |
| 394 if (e2ty == Tpointer) { | |
| 395 llvm::Value* v = r->field ? r->mem : r->getValue(); | |
| 396 Logger::cout() << "*=*: " << *v << ", " << *l->mem << '\n'; | |
| 397 new llvm::StoreInst(v, l->mem, p->scopebb()); | |
| 398 } | |
| 399 else | |
| 400 assert(0); | |
| 401 } | |
| 402 else if (e1ty == Tclass) { | |
| 403 if (e2ty == Tclass) { | |
| 404 llvm::Value* tmp = r->getValue(); | |
|
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405 Logger::cout() << "tmp: " << *tmp << " ||| " << *l->mem << '\n'; |
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406 // assignment to this in constructor special case |
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407 if (l->isthis) { |
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408 FuncDeclaration* fdecl = p->funcdecls.back(); |
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409 // respecify the this param |
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410 if (!llvm::isa<llvm::AllocaInst>(fdecl->llvmThisVar)) |
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411 fdecl->llvmThisVar = new llvm::AllocaInst(tmp->getType(), "newthis", p->topallocapoint()); |
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412 new llvm::StoreInst(tmp, fdecl->llvmThisVar, p->scopebb()); |
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413 } |
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414 // regular class ref -> class ref assignment |
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415 else { |
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416 new llvm::StoreInst(tmp, l->mem, p->scopebb()); |
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417 } |
| 1 | 418 } |
| 419 else | |
| 420 assert(0); | |
| 421 } | |
| 422 else if (e1ty == Tdelegate) { | |
| 423 Logger::println("Assigning to delegate"); | |
| 424 if (e2ty == Tdelegate) { | |
| 425 if (r->type == elem::NUL) { | |
| 426 llvm::Constant* c = llvm::cast<llvm::Constant>(r->val); | |
| 427 if (c->isNullValue()) { | |
| 428 LLVM_DtoNullDelegate(l->mem); | |
| 429 } | |
| 430 else | |
| 431 assert(0); | |
| 432 } | |
| 433 else if (r->inplace) { | |
| 434 // do nothing | |
| 435 e->inplace = true; | |
| 436 } | |
| 437 else | |
| 438 assert(0); | |
| 439 } | |
| 440 else | |
| 441 assert(0); | |
| 442 } | |
| 443 // !struct && !array && !pointer && !class | |
| 444 else { | |
| 445 Logger::cout() << *l->mem << '\n'; | |
| 446 new llvm::StoreInst(r->getValue(),l->mem,p->scopebb()); | |
| 447 } | |
| 448 | |
| 449 delete r; | |
| 450 delete l; | |
| 451 return e; | |
| 452 } | |
| 453 | |
| 454 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 455 | |
| 456 elem* AddExp::toElem(IRState* p) | |
| 457 { | |
| 23 | 458 Logger::print("AddExp::toElem: %s | %s\n", toChars(), type->toChars()); |
| 1 | 459 LOG_SCOPE; |
| 460 elem* e = new elem; | |
| 461 elem* l = e1->toElem(p); | |
| 462 elem* r = e2->toElem(p); | |
| 463 | |
| 464 if (e1->type != e2->type) { | |
| 465 if (e1->type->ty == Tpointer && e1->type->next->ty == Tstruct) { | |
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466 //assert(l->field); |
| 1 | 467 assert(r->type == elem::CONST); |
| 468 llvm::ConstantInt* cofs = llvm::cast<llvm::ConstantInt>(r->val); | |
| 469 | |
| 470 TypeStruct* ts = (TypeStruct*)e1->type->next; | |
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471 std::vector<unsigned> offsets(1,0); |
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472 ts->sym->offsetToIndex(type->next, cofs->getZExtValue(), offsets); |
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473 e->mem = LLVM_DtoGEP(l->getValue(), offsets, "tmp", p->scopebb()); |
| 1 | 474 e->type = elem::VAR; |
| 475 e->field = true; | |
| 476 } | |
| 477 else if (e1->type->ty == Tpointer) { | |
| 478 e->val = new llvm::GetElementPtrInst(l->getValue(), r->getValue(), "tmp", p->scopebb()); | |
| 479 e->type = elem::VAR; | |
| 480 } | |
| 481 else { | |
| 482 assert(0); | |
| 483 } | |
| 484 } | |
| 485 else { | |
| 486 e->val = llvm::BinaryOperator::createAdd(l->getValue(), r->getValue(), "tmp", p->scopebb()); | |
| 487 e->type = elem::VAL; | |
| 488 } | |
| 489 delete l; | |
| 490 delete r; | |
| 491 return e; | |
| 492 } | |
| 493 | |
| 494 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 495 | |
| 496 elem* AddAssignExp::toElem(IRState* p) | |
| 497 { | |
| 498 Logger::print("AddAssignExp::toElem: %s\n", toChars()); | |
| 499 LOG_SCOPE; | |
| 500 | |
| 501 elem* l = e1->toElem(p); | |
| 502 elem* r = e2->toElem(p); | |
| 503 | |
| 504 elem* e = new elem; | |
| 505 llvm::Value* val = 0; | |
| 506 if (e1->type->ty == Tpointer) { | |
| 507 val = e->mem = new llvm::GetElementPtrInst(l->getValue(),r->getValue(),"tmp",p->scopebb()); | |
| 508 } | |
| 509 else { | |
| 510 val = e->val = llvm::BinaryOperator::createAdd(l->getValue(),r->getValue(),"tmp",p->scopebb()); | |
| 511 } | |
| 512 | |
| 513 /*llvm::Value* storeVal = l->storeVal ? l->storeVal : l->val; | |
| 514 if (llvm::isa<llvm::PointerType>(storeVal->getType()) && storeVal->getType()->getContainedType(0) != tmp->getType()) | |
| 515 { | |
| 516 tmp = LLVM_DtoPointedType(storeVal, tmp); | |
| 517 }*/ | |
| 518 | |
| 519 new llvm::StoreInst(val,l->mem,p->scopebb()); | |
| 520 e->type = elem::VAR; | |
| 521 | |
| 522 delete l; | |
| 523 delete r; | |
| 524 return e; | |
| 525 } | |
| 526 | |
| 527 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 528 | |
| 529 elem* MinExp::toElem(IRState* p) | |
| 530 { | |
| 531 Logger::print("MinExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 532 LOG_SCOPE; | |
| 533 elem* e = new elem; | |
| 534 elem* l = e1->toElem(p); | |
| 535 elem* r = e2->toElem(p); | |
| 536 | |
| 537 llvm::Value* left = l->getValue(); | |
| 538 if (llvm::isa<llvm::PointerType>(left->getType())) | |
| 539 left = new llvm::PtrToIntInst(left,LLVM_DtoSize_t(),"tmp",p->scopebb()); | |
| 540 | |
| 541 llvm::Value* right = r->getValue(); | |
| 542 if (llvm::isa<llvm::PointerType>(right->getType())) | |
| 543 right = new llvm::PtrToIntInst(right,LLVM_DtoSize_t(),"tmp",p->scopebb()); | |
| 544 | |
| 545 e->val = llvm::BinaryOperator::createSub(left,right,"tmp",p->scopebb()); | |
| 546 e->type = elem::VAL; | |
| 547 | |
| 548 const llvm::Type* totype = LLVM_DtoType(type); | |
| 549 if (e->val->getType() != totype) { | |
| 550 assert(0); | |
| 551 assert(llvm::isa<llvm::PointerType>(e->val->getType())); | |
| 552 assert(llvm::isa<llvm::IntegerType>(totype)); | |
| 553 e->val = new llvm::IntToPtrInst(e->val,totype,"tmp",p->scopebb()); | |
| 554 } | |
| 555 | |
| 556 delete l; | |
| 557 delete r; | |
| 558 return e; | |
| 559 } | |
| 560 | |
| 561 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 562 | |
| 563 elem* MinAssignExp::toElem(IRState* p) | |
| 564 { | |
| 565 Logger::print("MinAssignExp::toElem: %s\n", toChars()); | |
| 566 LOG_SCOPE; | |
| 567 | |
| 568 elem* l = e1->toElem(p); | |
| 569 elem* r = e2->toElem(p); | |
| 570 | |
| 571 llvm::Value* tmp = 0; | |
| 572 if (e1->type->ty == Tpointer) { | |
| 573 tmp = r->getValue(); | |
| 574 llvm::Value* zero = llvm::ConstantInt::get(tmp->getType(),0,false); | |
| 575 tmp = llvm::BinaryOperator::createSub(zero,tmp,"tmp",p->scopebb()); | |
| 576 tmp = new llvm::GetElementPtrInst(l->getValue(),tmp,"tmp",p->scopebb()); | |
| 577 } | |
| 578 else { | |
| 579 tmp = llvm::BinaryOperator::createSub(l->getValue(),r->getValue(),"tmp",p->scopebb()); | |
| 580 } | |
| 581 | |
| 582 /*llvm::Value* storeVal = l->storeVal ? l->storeVal : l->val; | |
| 583 if (storeVal->getType()->getContainedType(0) != tmp->getType()) | |
| 584 { | |
| 585 tmp = LLVM_DtoPointedType(storeVal, tmp); | |
| 586 }*/ | |
| 587 | |
| 588 new llvm::StoreInst(tmp, l->mem, p->scopebb()); | |
| 589 | |
| 590 delete l; | |
| 591 delete r; | |
| 592 | |
| 593 elem* e = new elem; | |
| 594 e->val = tmp; | |
| 595 e->type = elem::VAR; | |
| 596 return e; | |
| 597 } | |
| 598 | |
| 599 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 600 | |
| 601 elem* MulExp::toElem(IRState* p) | |
| 602 { | |
| 603 Logger::print("MulExp::toElem: %s\n", toChars()); | |
| 604 LOG_SCOPE; | |
| 605 elem* e = new elem; | |
| 606 elem* l = e1->toElem(p); | |
| 607 elem* r = e2->toElem(p); | |
| 608 llvm::Value* vl = l->getValue(); | |
| 609 llvm::Value* vr = r->getValue(); | |
| 610 Logger::cout() << "mul: " << *vl << ", " << *vr << '\n'; | |
| 611 e->val = llvm::BinaryOperator::createMul(vl,vr,"tmp",p->scopebb()); | |
| 612 e->type = elem::VAL; | |
| 613 delete l; | |
| 614 delete r; | |
| 615 return e; | |
| 616 } | |
| 617 | |
| 618 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 619 | |
| 620 elem* MulAssignExp::toElem(IRState* p) | |
| 621 { | |
| 622 Logger::print("MulAssignExp::toElem: %s\n", toChars()); | |
| 623 LOG_SCOPE; | |
| 624 | |
| 625 elem* l = e1->toElem(p); | |
| 626 elem* r = e2->toElem(p); | |
| 627 llvm::Value* vl = l->getValue(); | |
| 628 llvm::Value* vr = r->getValue(); | |
| 629 Logger::cout() << "mulassign: " << *vl << ", " << *vr << '\n'; | |
| 630 llvm::Value* tmp = llvm::BinaryOperator::createMul(vl,vr,"tmp",p->scopebb()); | |
| 631 | |
| 632 /*llvm::Value* storeVal = l->storeVal ? l->storeVal : l->val; | |
| 633 if (storeVal->getType()->getContainedType(0) != tmp->getType()) | |
| 634 { | |
| 635 tmp = LLVM_DtoPointedType(storeVal, tmp); | |
| 636 }*/ | |
| 637 | |
| 638 new llvm::StoreInst(tmp,l->mem,p->scopebb()); | |
| 639 | |
| 640 delete l; | |
| 641 delete r; | |
| 642 | |
| 643 elem* e = new elem; | |
| 644 e->val = tmp; | |
| 645 e->type = elem::VAR; | |
| 646 return e; | |
| 647 } | |
| 648 | |
| 649 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 650 | |
| 651 elem* DivExp::toElem(IRState* p) | |
| 652 { | |
| 653 Logger::print("DivExp::toElem: %s\n", toChars()); | |
| 654 LOG_SCOPE; | |
| 655 elem* e = new elem; | |
| 656 elem* l = e1->toElem(p); | |
| 657 elem* r = e2->toElem(p); | |
| 658 | |
| 659 if (type->isunsigned()) | |
| 660 e->val = llvm::BinaryOperator::createUDiv(l->getValue(),r->getValue(),"tmp",p->scopebb()); | |
| 661 else if (type->isintegral()) | |
| 662 e->val = llvm::BinaryOperator::createSDiv(l->getValue(),r->getValue(),"tmp",p->scopebb()); | |
| 663 else if (type->isfloating()) | |
| 664 e->val = llvm::BinaryOperator::createFDiv(l->getValue(),r->getValue(),"tmp",p->scopebb()); | |
| 665 else | |
| 666 assert(0); | |
| 667 e->type = elem::VAL; | |
| 668 delete l; | |
| 669 delete r; | |
| 670 return e; | |
| 671 } | |
| 672 | |
| 673 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 674 | |
| 675 elem* DivAssignExp::toElem(IRState* p) | |
| 676 { | |
| 677 Logger::print("DivAssignExp::toElem: %s\n", toChars()); | |
| 678 LOG_SCOPE; | |
| 679 | |
| 680 elem* l = e1->toElem(p); | |
| 681 elem* r = e2->toElem(p); | |
| 682 | |
| 683 llvm::Value* tmp; | |
| 684 if (type->isunsigned()) | |
| 685 tmp = llvm::BinaryOperator::createUDiv(l->getValue(),r->getValue(),"tmp",p->scopebb()); | |
| 686 else if (type->isintegral()) | |
| 687 tmp = llvm::BinaryOperator::createSDiv(l->getValue(),r->getValue(),"tmp",p->scopebb()); | |
| 688 else if (type->isfloating()) | |
| 689 tmp = llvm::BinaryOperator::createFDiv(l->getValue(),r->getValue(),"tmp",p->scopebb()); | |
| 690 else | |
| 691 assert(0); | |
| 692 | |
| 693 /*llvm::Value* storeVal = l->storeVal ? l->storeVal : l->val; | |
| 694 if (storeVal->getType()->getContainedType(0) != tmp->getType()) | |
| 695 { | |
| 696 tmp = LLVM_DtoPointedType(storeVal, tmp); | |
| 697 }*/ | |
| 698 | |
| 699 new llvm::StoreInst(tmp,l->mem,p->scopebb()); | |
| 700 | |
| 701 delete l; | |
| 702 delete r; | |
| 703 | |
| 704 elem* e = new elem; | |
| 705 e->val = tmp; | |
| 706 e->type = elem::VAR; | |
| 707 return e; | |
| 708 } | |
| 709 | |
| 710 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 711 | |
| 712 elem* ModExp::toElem(IRState* p) | |
| 713 { | |
| 714 Logger::print("ModExp::toElem: %s\n", toChars()); | |
| 715 LOG_SCOPE; | |
| 716 elem* e = new elem; | |
| 717 elem* l = e1->toElem(p); | |
| 718 elem* r = e2->toElem(p); | |
| 719 | |
| 720 if (type->isunsigned()) | |
| 721 e->val = llvm::BinaryOperator::createURem(l->getValue(),r->getValue(),"tmp",p->scopebb()); | |
| 722 else if (type->isintegral()) | |
| 723 e->val = llvm::BinaryOperator::createSRem(l->getValue(),r->getValue(),"tmp",p->scopebb()); | |
| 724 else if (type->isfloating()) | |
| 725 e->val = llvm::BinaryOperator::createFRem(l->getValue(),r->getValue(),"tmp",p->scopebb()); | |
| 726 else | |
| 727 assert(0); | |
| 728 e->type = elem::VAL; | |
| 729 delete l; | |
| 730 delete r; | |
| 731 return e; | |
| 732 } | |
| 733 | |
| 734 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 735 | |
| 736 elem* ModAssignExp::toElem(IRState* p) | |
| 737 { | |
| 738 Logger::print("ModAssignExp::toElem: %s\n", toChars()); | |
| 739 LOG_SCOPE; | |
| 740 | |
| 741 elem* l = e1->toElem(p); | |
| 742 elem* r = e2->toElem(p); | |
| 743 | |
| 744 llvm::Value* tmp; | |
| 745 if (type->isunsigned()) | |
| 746 tmp = llvm::BinaryOperator::createURem(l->getValue(),r->getValue(),"tmp",p->scopebb()); | |
| 747 else if (type->isintegral()) | |
| 748 tmp = llvm::BinaryOperator::createSRem(l->getValue(),r->getValue(),"tmp",p->scopebb()); | |
| 749 else if (type->isfloating()) | |
| 750 tmp = llvm::BinaryOperator::createFRem(l->getValue(),r->getValue(),"tmp",p->scopebb()); | |
| 751 else | |
| 752 assert(0); | |
| 753 | |
| 754 /*llvm::Value* storeVal = l->storeVal ? l->storeVal : l->val; | |
| 755 if (storeVal->getType()->getContainedType(0) != tmp->getType()) | |
| 756 { | |
| 757 tmp = LLVM_DtoPointedType(storeVal, tmp); | |
| 758 }*/ | |
| 759 | |
| 760 new llvm::StoreInst(tmp,l->mem,p->scopebb()); | |
| 761 | |
| 762 delete l; | |
| 763 delete r; | |
| 764 | |
| 765 elem* e = new elem; | |
| 766 e->val = tmp; | |
| 767 e->type = elem::VAR; | |
| 768 return e; | |
| 769 } | |
| 770 | |
| 771 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 772 | |
| 773 elem* CallExp::toElem(IRState* p) | |
| 774 { | |
| 775 Logger::print("CallExp::toElem: %s\n", toChars()); | |
| 776 LOG_SCOPE; | |
| 777 elem* e = new elem; | |
| 778 elem* fn = e1->toElem(p); | |
| 779 LINK dlink = LINKdefault; | |
| 18 | 780 |
| 1 | 781 bool delegateCall = false; |
| 782 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty,0,false); | |
| 783 llvm::Value* one = llvm::ConstantInt::get(llvm::Type::Int32Ty,1,false); | |
| 784 | |
| 785 // hidden struct return parameter handling | |
| 786 bool retinptr = false; | |
| 18 | 787 |
| 1 | 788 TypeFunction* tf = 0; |
| 18 | 789 |
| 1 | 790 // regular functions |
| 791 if (e1->type->ty == Tfunction) { | |
| 792 tf = (TypeFunction*)e1->type; | |
| 793 if (tf->llvmRetInPtr) { | |
| 794 retinptr = true; | |
| 795 } | |
| 796 dlink = tf->linkage; | |
| 797 } | |
| 18 | 798 |
| 1 | 799 // delegates |
| 800 else if (e1->type->ty == Tdelegate) { | |
| 801 Logger::println("delegateTy = %s\n", e1->type->toChars()); | |
| 802 assert(e1->type->next->ty == Tfunction); | |
| 803 tf = (TypeFunction*)e1->type->next; | |
| 804 if (tf->llvmRetInPtr) { | |
| 805 retinptr = true; | |
| 806 } | |
| 807 dlink = tf->linkage; | |
| 808 delegateCall = true; | |
| 809 } | |
| 18 | 810 |
| 1 | 811 // invalid |
| 812 else { | |
| 813 assert(tf); | |
| 814 } | |
| 815 | |
| 816 size_t n = arguments->dim; | |
| 817 if (fn->arg || delegateCall) n++; | |
| 818 if (retinptr) n++; | |
| 819 | |
| 820 llvm::Value* funcval = fn->getValue(); | |
| 18 | 821 assert(funcval != 0); |
| 1 | 822 std::vector<llvm::Value*> llargs(n, 0); |
| 823 | |
| 824 const llvm::FunctionType* llfnty = 0; | |
| 18 | 825 |
| 1 | 826 // normal function call |
| 827 if (llvm::isa<llvm::FunctionType>(funcval->getType())) { | |
| 828 llfnty = llvm::cast<llvm::FunctionType>(funcval->getType()); | |
| 829 } | |
| 830 // pointer to something | |
| 831 else if (llvm::isa<llvm::PointerType>(funcval->getType())) { | |
| 832 // pointer to function pointer - I think this not really supposed to happen, but does :/ | |
| 833 // seems like sometimes we get a func* other times a func** | |
| 834 if (llvm::isa<llvm::PointerType>(funcval->getType()->getContainedType(0))) { | |
| 835 funcval = new llvm::LoadInst(funcval,"tmp",p->scopebb()); | |
| 836 } | |
| 837 // function pointer | |
| 838 if (llvm::isa<llvm::FunctionType>(funcval->getType()->getContainedType(0))) { | |
| 839 //Logger::cout() << "function pointer type:\n" << *funcval << '\n'; | |
| 840 llfnty = llvm::cast<llvm::FunctionType>(funcval->getType()->getContainedType(0)); | |
| 841 } | |
| 842 // struct pointer - delegate | |
| 843 else if (llvm::isa<llvm::StructType>(funcval->getType()->getContainedType(0))) { | |
| 6 | 844 funcval = LLVM_DtoGEP(funcval,zero,one,"tmp",p->scopebb()); |
| 1 | 845 funcval = new llvm::LoadInst(funcval,"tmp",p->scopebb()); |
| 846 const llvm::Type* ty = funcval->getType()->getContainedType(0); | |
| 847 llfnty = llvm::cast<llvm::FunctionType>(ty); | |
| 848 } | |
| 849 // unknown | |
| 850 else { | |
| 851 Logger::cout() << "what kind of pointer are we calling? : " << *funcval->getType() << '\n'; | |
| 852 } | |
| 853 } | |
| 854 else { | |
| 855 Logger::cout() << "what are we calling? : " << *funcval << '\n'; | |
| 856 } | |
| 857 assert(llfnty); | |
| 858 Logger::cout() << "Function LLVM type: " << *llfnty << '\n'; | |
| 859 | |
| 860 // argument handling | |
| 861 llvm::FunctionType::param_iterator argiter = llfnty->param_begin(); | |
| 862 int j = 0; | |
| 863 | |
| 864 // hidden struct return parameter | |
| 865 if (retinptr) { | |
| 866 if (!p->lvals.empty()) { | |
| 867 assert(llvm::isa<llvm::StructType>(p->toplval()->getType()->getContainedType(0))); | |
| 868 llargs[j] = p->toplval(); | |
| 869 TY Dty = tf->next->ty; | |
| 870 if (Dty == Tstruct || Dty == Tdelegate || Dty == Tarray) { | |
| 871 e->inplace = true; | |
| 872 } | |
| 873 else | |
| 874 assert(0); | |
| 875 } | |
| 876 else { | |
| 877 llargs[j] = new llvm::AllocaInst(argiter->get()->getContainedType(0),"rettmp",p->topallocapoint()); | |
| 878 } | |
| 879 ++j; | |
| 880 ++argiter; | |
| 881 e->type = elem::VAR; | |
| 882 } | |
| 883 else { | |
| 884 e->type = elem::VAL; | |
| 885 } | |
| 886 | |
| 887 // this parameter | |
| 888 if (fn->arg) { | |
| 889 Logger::println("This Call"); | |
| 890 if (fn->arg->getType() != argiter->get()) { | |
| 891 //Logger::cout() << *fn->thisparam << '|' << *argiter->get() << '\n'; | |
| 892 llargs[j] = new llvm::BitCastInst(fn->arg, argiter->get(), "tmp", p->scopebb()); | |
| 893 } | |
| 894 else { | |
| 895 llargs[j] = fn->arg; | |
| 896 } | |
| 897 ++j; | |
| 898 ++argiter; | |
| 899 } | |
| 900 // delegate context parameter | |
| 901 else if (delegateCall) { | |
| 902 Logger::println("Delegate Call"); | |
| 6 | 903 llvm::Value* contextptr = LLVM_DtoGEP(fn->mem,zero,zero,"tmp",p->scopebb()); |
| 1 | 904 llargs[j] = new llvm::LoadInst(contextptr,"tmp",p->scopebb()); |
| 905 ++j; | |
| 906 ++argiter; | |
| 907 } | |
| 908 | |
| 909 // regular parameters | |
| 910 for (int i=0; i<arguments->dim; i++,j++) | |
| 911 { | |
| 912 Expression* argexp = (Expression*)arguments->data[i]; | |
| 913 elem* arg = argexp->toElem(p); | |
| 914 | |
| 915 Argument* fnarg = Argument::getNth(tf->parameters, i); | |
| 916 | |
| 917 TY argty = argexp->type->ty; | |
| 918 if (argty == Tstruct || argty == Tdelegate || argty == Tarray) { | |
| 919 if (!fnarg || !fnarg->llvmCopy) { | |
| 920 llargs[j] = arg->getValue(); | |
| 921 assert(llargs[j] != 0); | |
| 922 } | |
| 923 else { | |
| 924 llvm::Value* allocaInst = 0; | |
| 925 llvm::BasicBlock* entryblock = &p->topfunc()->front(); | |
| 926 const llvm::PointerType* pty = llvm::cast<llvm::PointerType>(arg->mem->getType()); | |
| 927 if (argty == Tstruct) { | |
|
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928 allocaInst = new llvm::AllocaInst(pty->getElementType(), "tmpparam", p->topallocapoint()); |
| 1 | 929 TypeStruct* ts = (TypeStruct*)argexp->type; |
| 930 LLVM_DtoStructCopy(ts,allocaInst,arg->mem); | |
| 931 } | |
| 932 else if (argty == Tdelegate) { | |
|
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933 allocaInst = new llvm::AllocaInst(pty->getElementType(), "tmpparam", p->topallocapoint()); |
| 1 | 934 LLVM_DtoDelegateCopy(allocaInst,arg->mem); |
| 935 } | |
| 936 else if (argty == Tarray) { | |
|
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937 if (arg->type == elem::SLICE) { |
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938 allocaInst = new llvm::AllocaInst(LLVM_DtoType(argexp->type), "tmpparam", p->topallocapoint()); |
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939 LLVM_DtoSetArray(allocaInst, arg->arg, arg->mem); |
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940 } |
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941 else { |
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942 allocaInst = new llvm::AllocaInst(pty->getElementType(), "tmpparam", p->topallocapoint()); |
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943 LLVM_DtoArrayAssign(allocaInst,arg->mem); |
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944 } |
| 1 | 945 } |
| 946 else | |
| 947 assert(0); | |
| 948 | |
| 949 llargs[j] = allocaInst; | |
| 950 assert(llargs[j] != 0); | |
| 951 } | |
| 952 } | |
| 953 else if (!fnarg || fnarg->llvmCopy) { | |
|
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954 Logger::println("regular arg"); |
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955 assert(arg->type != elem::SLICE); |
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956 llargs[j] = arg->arg ? arg->arg : arg->getValue(); |
| 1 | 957 assert(llargs[j] != 0); |
| 958 } | |
| 959 else { | |
|
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960 Logger::println("as ptr arg"); |
|
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961 llargs[j] = arg->mem ? arg->mem : arg->val; |
| 1 | 962 assert(llargs[j] != 0); |
| 963 } | |
| 964 | |
| 965 delete arg; | |
| 966 } | |
| 967 | |
| 968 // void returns cannot not be named | |
| 969 const char* varname = ""; | |
| 970 if (llfnty->getReturnType() != llvm::Type::VoidTy) | |
| 971 varname = "tmp"; | |
| 972 | |
| 973 Logger::println("%d params passed", n); | |
| 974 for (int i=0; i<n; ++i) | |
| 975 { | |
| 976 Logger::cout() << *llargs[i] << '\n'; | |
| 977 } | |
| 978 | |
|
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979 Logger::cout() << "Calling: " << *funcval->getType() << '\n'; |
| 1 | 980 |
| 981 // call the function | |
| 982 llvm::CallInst* call = new llvm::CallInst(funcval, llargs.begin(), llargs.end(), varname, p->scopebb()); | |
|
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983 if (retinptr) |
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984 e->mem = llargs[0]; |
|
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985 else |
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986 e->val = call; |
| 1 | 987 |
| 988 // set calling convention | |
| 989 if ((fn->funcdecl && (fn->funcdecl->llvmInternal != LLVMintrinsic)) || delegateCall) | |
| 990 call->setCallingConv(LLVM_DtoCallingConv(dlink)); | |
|
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991 else if (fn->callconv != (unsigned)-1) |
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992 call->setCallingConv(fn->callconv); |
| 1 | 993 |
| 994 delete fn; | |
| 995 return e; | |
| 996 } | |
| 997 | |
| 998 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 999 | |
| 1000 elem* CastExp::toElem(IRState* p) | |
| 1001 { | |
| 1002 Logger::print("CastExp::toElem: %s\n", toChars()); | |
| 1003 LOG_SCOPE; | |
| 1004 elem* e = new elem; | |
| 1005 elem* u = e1->toElem(p); | |
| 1006 const llvm::Type* totype = LLVM_DtoType(to); | |
| 1007 Type* from = e1->type; | |
| 1008 int lsz = from->size(); | |
| 1009 int rsz = to->size(); | |
| 1010 | |
| 1011 // this makes sure the strange lvalue casts don't screw things up | |
| 1012 e->mem = u->mem; | |
| 1013 | |
| 1014 if (from->isintegral()) { | |
| 1015 if (to->isintegral()) { | |
| 1016 if (lsz < rsz) { | |
| 1017 Logger::cout() << *totype << '\n'; | |
| 1018 if (from->isunsigned() || from->ty == Tbool) { | |
| 1019 e->val = new llvm::ZExtInst(u->getValue(), totype, "tmp", p->scopebb()); | |
| 1020 } else { | |
| 1021 e->val = new llvm::SExtInst(u->getValue(), totype, "tmp", p->scopebb()); | |
| 1022 } | |
| 1023 } | |
| 1024 else if (lsz > rsz) { | |
| 1025 e->val = new llvm::TruncInst(u->getValue(), totype, "tmp", p->scopebb()); | |
| 1026 } | |
| 1027 else { | |
| 1028 e->val = new llvm::BitCastInst(u->getValue(), totype, "tmp", p->scopebb()); | |
| 1029 } | |
| 1030 } | |
| 1031 else if (to->isfloating()) { | |
| 1032 if (from->isunsigned()) { | |
| 1033 e->val = new llvm::UIToFPInst(u->getValue(), totype, "tmp", p->scopebb()); | |
| 1034 } | |
| 1035 else { | |
| 1036 e->val = new llvm::SIToFPInst(u->getValue(), totype, "tmp", p->scopebb()); | |
| 1037 } | |
| 1038 } | |
| 1039 else { | |
| 1040 assert(0); | |
| 1041 } | |
| 1042 //e->storeVal = u->storeVal ? u->storeVal : u->val; | |
| 1043 e->type = elem::VAL; | |
| 1044 } | |
| 1045 else if (from->isfloating()) { | |
| 1046 if (to->isfloating()) { | |
| 1047 if ((from->ty == Tfloat80 || from->ty == Tfloat64) && (to->ty == Tfloat80 || to->ty == Tfloat64)) { | |
| 1048 e->val = u->getValue(); | |
| 1049 } | |
| 1050 else if (lsz < rsz) { | |
| 1051 e->val = new llvm::FPExtInst(u->getValue(), totype, "tmp", p->scopebb()); | |
| 1052 } | |
| 1053 else if (lsz > rsz) { | |
| 1054 e->val = new llvm::FPTruncInst(u->getValue(), totype, "tmp", p->scopebb()); | |
| 1055 } | |
| 1056 else { | |
| 1057 assert(0); | |
| 1058 } | |
| 1059 } | |
| 1060 else if (to->isintegral()) { | |
| 1061 if (to->isunsigned()) { | |
| 1062 e->val = new llvm::FPToUIInst(u->getValue(), totype, "tmp", p->scopebb()); | |
| 1063 } | |
| 1064 else { | |
| 1065 e->val = new llvm::FPToSIInst(u->getValue(), totype, "tmp", p->scopebb()); | |
| 1066 } | |
| 1067 } | |
| 1068 else { | |
| 1069 assert(0); | |
| 1070 } | |
| 1071 e->type = elem::VAL; | |
| 1072 } | |
| 1073 else if (from->ty == Tclass) { | |
| 1074 //assert(to->ty == Tclass); | |
| 1075 e->val = new llvm::BitCastInst(u->getValue(), totype, "tmp", p->scopebb()); | |
| 1076 e->type = elem::VAL; | |
| 1077 } | |
| 1078 else if (from->ty == Tarray || from->ty == Tsarray) { | |
| 1079 Logger::cout() << "from array or sarray" << '\n'; | |
| 1080 if (to->ty == Tpointer) { | |
| 1081 Logger::cout() << "to pointer" << '\n'; | |
| 1082 assert(from->next == to->next); | |
| 1083 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
| 1084 llvm::Value* one = llvm::ConstantInt::get(llvm::Type::Int32Ty, 1, false); | |
| 6 | 1085 llvm::Value* ptr = LLVM_DtoGEP(u->getValue(),zero,one,"tmp",p->scopebb()); |
| 1 | 1086 e->val = new llvm::LoadInst(ptr, "tmp", p->scopebb()); |
| 1087 e->type = elem::VAL; | |
| 1088 } | |
| 1089 else if (to->ty == Tarray) { | |
| 1090 Logger::cout() << "to array" << '\n'; | |
| 1091 assert(from->next->size() == to->next->size()); | |
| 1092 const llvm::Type* ptrty = LLVM_DtoType(to->next); | |
| 1093 if (ptrty == llvm::Type::VoidTy) | |
| 1094 ptrty = llvm::Type::Int8Ty; | |
| 1095 ptrty = llvm::PointerType::get(ptrty); | |
| 1096 | |
| 1097 if (u->type == elem::SLICE) { | |
| 1098 e->mem = new llvm::BitCastInst(u->mem, ptrty, "tmp", p->scopebb()); | |
| 1099 e->arg = u->arg; | |
| 1100 } | |
| 1101 else { | |
| 1102 llvm::Value* uval = u->getValue(); | |
|
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1103 if (from->ty == Tsarray) { |
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1104 Logger::cout() << "uvalTy = " << *uval->getType() << '\n'; |
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1105 assert(llvm::isa<llvm::PointerType>(uval->getType())); |
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1106 const llvm::ArrayType* arrty = llvm::cast<llvm::ArrayType>(uval->getType()->getContainedType(0)); |
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1107 e->arg = llvm::ConstantInt::get(LLVM_DtoSize_t(), arrty->getNumElements(), false); |
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1108 e->mem = new llvm::BitCastInst(uval, ptrty, "tmp", p->scopebb()); |
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1109 } |
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1110 else { |
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1111 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); |
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1112 llvm::Value* one = llvm::ConstantInt::get(llvm::Type::Int32Ty, 1, false); |
| 6 | 1113 e->arg = LLVM_DtoGEP(uval,zero,zero,"tmp",p->scopebb()); |
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1114 e->arg = new llvm::LoadInst(e->arg, "tmp", p->scopebb()); |
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1115 |
| 6 | 1116 e->mem = LLVM_DtoGEP(uval,zero,one,"tmp",p->scopebb()); |
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1117 e->mem = new llvm::LoadInst(e->mem, "tmp", p->scopebb()); |
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1118 //Logger::cout() << *e->mem->getType() << '|' << *ptrty << '\n'; |
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1119 e->mem = new llvm::BitCastInst(e->mem, ptrty, "tmp", p->scopebb()); |
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1120 } |
| 1 | 1121 } |
| 1122 e->type = elem::SLICE; | |
| 1123 } | |
| 1124 else if (to->ty == Tsarray) { | |
| 1125 Logger::cout() << "to sarray" << '\n'; | |
| 1126 assert(0); | |
| 1127 } | |
| 1128 else { | |
| 1129 assert(0); | |
| 1130 } | |
| 1131 } | |
| 1132 else if (from->ty == Tpointer) { | |
| 1133 if (to->ty == Tpointer || to->ty == Tclass) { | |
| 1134 llvm::Value* src = u->getValue(); | |
| 1135 //Logger::cout() << *src << '|' << *totype << '\n'; | |
| 1136 e->val = new llvm::BitCastInst(src, totype, "tmp", p->scopebb()); | |
| 1137 } | |
| 1138 else if (to->isintegral()) { | |
| 1139 e->val = new llvm::PtrToIntInst(u->getValue(), totype, "tmp", p->scopebb()); | |
| 1140 } | |
| 1141 else | |
| 1142 assert(0); | |
| 1143 e->type = elem::VAL; | |
| 1144 } | |
| 1145 else { | |
| 1146 assert(0); | |
| 1147 } | |
| 1148 delete u; | |
| 1149 return e; | |
| 1150 } | |
| 1151 | |
| 1152 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1153 | |
| 1154 elem* SymOffExp::toElem(IRState* p) | |
| 1155 { | |
| 1156 Logger::print("SymOffExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1157 LOG_SCOPE; | |
| 1158 elem* e = 0; | |
| 1159 if (VarDeclaration* vd = var->isVarDeclaration()) | |
| 1160 { | |
| 1161 Logger::println("VarDeclaration"); | |
| 23 | 1162 assert(vd->llvmValue); |
| 1 | 1163 if (vd->type->ty == Tstruct && !(type->ty == Tpointer && type->next == vd->type)) { |
| 1164 TypeStruct* vdt = (TypeStruct*)vd->type; | |
| 1165 e = new elem; | |
|
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1166 std::vector<unsigned> dst(1,0); |
|
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1167 vdt->sym->offsetToIndex(type->next, offset, dst); |
| 1 | 1168 llvm::Value* ptr = vd->llvmValue; |
| 1169 assert(ptr); | |
|
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1170 e->mem = LLVM_DtoGEP(ptr,dst,"tmp",p->scopebb()); |
| 1 | 1171 e->type = elem::VAL; |
| 1172 e->field = true; | |
| 1173 } | |
| 1174 else if (vd->type->ty == Tsarray) { | |
| 1175 /*e = new elem; | |
| 1176 llvm::Value* idx0 = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
| 1177 e->val = new llvm::GetElementPtrInst(vd->llvmValue,idx0,idx0,"tmp",p->scopebb());*/ | |
| 1178 e = new elem; | |
| 1179 llvm::Value* idx0 = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
| 1180 //llvm::Value* idx1 = llvm::ConstantInt::get(llvm::Type::Int32Ty, 1, false); | |
| 6 | 1181 e->mem = LLVM_DtoGEP(vd->llvmValue,idx0,idx0,"tmp",p->scopebb()); |
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1182 e->arg = vd->llvmValue; |
| 1 | 1183 e->type = elem::VAL; |
| 1184 } | |
| 1185 else if (offset == 0) { | |
|
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1186 /*if (!vd->llvmValue) |
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1187 vd->toObjFile();*/ |
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1188 assert(vd->llvmValue); |
| 1 | 1189 e = new elem; |
| 1190 e->mem = vd->llvmValue; | |
| 1191 //e->vardecl = vd; | |
| 1192 e->type = elem::VAL; | |
| 1193 } | |
| 1194 else { | |
| 1195 assert(0); | |
| 1196 } | |
| 1197 } | |
| 1198 else if (FuncDeclaration* fd = var->isFuncDeclaration()) | |
| 1199 { | |
| 1200 Logger::println("FuncDeclaration"); | |
| 1201 e = new elem; | |
| 1202 if (fd->llvmValue == 0) | |
| 1203 fd->toObjFile(); | |
| 1204 e->val = fd->llvmValue; | |
| 1205 //e->aspointer = true; | |
| 1206 e->type = elem::FUNC; | |
| 1207 } | |
| 1208 assert(e != 0); | |
| 1209 assert(e->type != elem::NONE); | |
| 1210 return e; | |
| 1211 } | |
| 1212 | |
| 1213 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1214 | |
| 1215 elem* PtrExp::toElem(IRState* p) | |
| 1216 { | |
| 1217 Logger::print("PtrExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1218 LOG_SCOPE; | |
| 1219 elem* e = new elem; | |
| 1220 elem* a = e1->toElem(p); | |
| 1221 | |
| 1222 if (a->mem) | |
| 1223 Logger::cout() << "mem: " << *a->mem << '\n'; | |
| 1224 if (a->val) | |
| 1225 Logger::cout() << "val: " << *a->val << '\n'; | |
| 1226 | |
| 1227 if (a->field) | |
| 1228 e->mem = a->mem; | |
| 1229 else | |
| 1230 e->mem = a->getValue(); | |
| 1231 e->type = elem::VAR; | |
| 1232 | |
| 1233 delete a; | |
| 1234 return e; | |
| 1235 } | |
| 1236 | |
| 1237 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1238 | |
| 1239 elem* DotVarExp::toElem(IRState* p) | |
| 1240 { | |
| 1241 Logger::print("DotVarExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1242 LOG_SCOPE; | |
| 1243 elem* e = new elem; | |
| 1244 | |
| 1245 elem* l = e1->toElem(p); | |
| 1246 | |
| 1247 Logger::print("e1->type=%s\n", e1->type->toChars()); | |
| 1248 | |
| 1249 if (VarDeclaration* vd = var->isVarDeclaration()) { | |
|
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1250 std::vector<unsigned> vdoffsets(1,0); |
| 1 | 1251 llvm::Value* src = 0; |
| 1252 if (e1->type->ty == Tpointer) { | |
| 1253 assert(e1->type->next->ty == Tstruct); | |
| 1254 TypeStruct* ts = (TypeStruct*)e1->type->next; | |
|
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1255 ts->sym->offsetToIndex(vd->type, vd->offset, vdoffsets); |
|
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1256 Logger::println("Struct member offset:%d", vd->offset); |
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1257 src = l->val ? l->val : l->mem; |
| 1 | 1258 } |
| 1259 else if (e1->type->ty == Tclass) { | |
| 1260 TypeClass* tc = (TypeClass*)e1->type; | |
| 1261 Logger::println("Class member offset: %d", vd->offset); | |
|
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1262 tc->sym->offsetToIndex(vd->type, vd->offset, vdoffsets); |
| 1 | 1263 src = l->getValue(); |
| 1264 } | |
|
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1265 assert(vdoffsets.size() != 1); |
| 1 | 1266 assert(src != 0); |
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1267 llvm::Value* arrptr = LLVM_DtoGEP(src,vdoffsets,"tmp",p->scopebb()); |
| 1 | 1268 e->mem = arrptr; |
| 1269 Logger::cout() << "mem: " << *e->mem << '\n'; | |
| 1270 e->type = elem::VAR; | |
| 1271 } | |
| 1272 else if (FuncDeclaration* fdecl = var->isFuncDeclaration()) | |
| 1273 { | |
| 1274 if (fdecl->llvmValue == 0) | |
| 1275 { | |
| 1276 fdecl->toObjFile(); | |
| 1277 } | |
| 1278 | |
| 1279 llvm::Value* funcval = fdecl->llvmValue; | |
| 1280 e->arg = l->getValue(); | |
| 1281 | |
| 1282 // virtual call | |
| 1283 if (fdecl->isVirtual()) { | |
| 1284 assert(fdecl->vtblIndex > 0); | |
| 1285 assert(e1->type->ty == Tclass); | |
| 1286 | |
| 1287 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
| 1288 llvm::Value* vtblidx = llvm::ConstantInt::get(llvm::Type::Int32Ty, (size_t)fdecl->vtblIndex, false); | |
| 6 | 1289 funcval = LLVM_DtoGEP(e->arg, zero, zero, "tmp", p->scopebb()); |
| 1 | 1290 funcval = new llvm::LoadInst(funcval,"tmp",p->scopebb()); |
| 6 | 1291 funcval = LLVM_DtoGEP(funcval, zero, vtblidx, "tmp", p->scopebb()); |
| 1 | 1292 funcval = new llvm::LoadInst(funcval,"tmp",p->scopebb()); |
| 9 | 1293 assert(funcval->getType() == fdecl->llvmValue->getType()); |
|
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1294 e->callconv = LLVM_DtoCallingConv(fdecl->linkage); |
| 1 | 1295 } |
| 1296 e->val = funcval; | |
| 1297 e->type = elem::VAL; | |
| 1298 } | |
| 1299 else { | |
| 1300 printf("unknown: %s\n", var->toChars()); | |
| 1301 assert(0); | |
| 1302 } | |
| 1303 | |
| 1304 delete l; | |
| 1305 | |
| 1306 return e; | |
| 1307 } | |
| 1308 | |
| 1309 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1310 | |
| 1311 elem* ThisExp::toElem(IRState* p) | |
| 1312 { | |
| 1313 Logger::print("ThisExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1314 LOG_SCOPE; | |
| 1315 elem* e = new elem; | |
| 1316 | |
| 1317 if (VarDeclaration* vd = var->isVarDeclaration()) { | |
|
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1318 /*assert(vd->llvmValue == 0); |
| 1 | 1319 |
| 1320 llvm::Function* fn = p->topfunc(); | |
| 1321 assert(fn); | |
| 1322 | |
| 1323 TypeFunction* tf = p->topfunctype(); | |
| 1324 assert(tf); | |
| 1325 | |
| 1326 llvm::Value* v = 0; | |
| 1327 if (tf->llvmRetInPtr) | |
| 1328 v = ++fn->arg_begin(); | |
| 1329 else | |
| 1330 v = fn->arg_begin(); | |
|
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1331 assert(v);*/ |
| 1 | 1332 |
|
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1333 llvm::Value* v = p->funcdecls.back()->llvmThisVar; |
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1334 if (llvm::isa<llvm::AllocaInst>(v)) |
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1335 v = new llvm::LoadInst(v, "tmp", p->scopebb()); |
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1336 e->mem = v; |
| 1 | 1337 e->type = elem::VAL; |
|
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1338 e->isthis = true; |
| 1 | 1339 } |
| 1340 else { | |
| 1341 assert(0); | |
| 1342 } | |
| 1343 | |
| 1344 return e; | |
| 1345 } | |
| 1346 | |
| 1347 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1348 | |
| 1349 elem* AddrExp::toElem(IRState* p) | |
| 1350 { | |
| 1351 Logger::print("AddrExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1352 LOG_SCOPE; | |
| 1353 elem* e = e1->toElem(p); | |
| 1354 e->field = true; | |
| 1355 return e; | |
| 1356 } | |
| 1357 | |
| 1358 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1359 | |
| 1360 elem* StructLiteralExp::toElem(IRState* p) | |
| 1361 { | |
| 1362 Logger::print("StructLiteralExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1363 LOG_SCOPE; | |
| 1364 elem* e = new elem; | |
| 1365 | |
| 1366 // if there is no lval, this must be a static initializer for a global. correct? | |
| 1367 if (p->lvals.empty()) | |
| 1368 { | |
| 1369 // TODO | |
| 1370 assert(0); | |
| 1371 } | |
| 1372 // otherwise write directly in the lvalue | |
| 1373 else | |
| 1374 { | |
| 1375 llvm::Value* sptr = p->toplval(); | |
| 1376 assert(sptr); | |
| 1377 | |
| 1378 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
| 1379 | |
| 1380 unsigned n = elements->dim; | |
| 1381 for (unsigned i=0; i<n; ++i) | |
| 1382 { | |
| 1383 llvm::Value* offset = llvm::ConstantInt::get(llvm::Type::Int32Ty, i, false); | |
| 6 | 1384 llvm::Value* arrptr = LLVM_DtoGEP(sptr,zero,offset,"tmp",p->scopebb()); |
| 1 | 1385 |
| 1386 Expression* vx = (Expression*)elements->data[i]; | |
| 1387 if (vx != 0) { | |
| 1388 elem* ve = vx->toElem(p); | |
|
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1389 llvm::Value* val = ve->getValue(); |
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1390 Logger::cout() << *val << " | " << *arrptr << '\n'; |
| 25 | 1391 if (vx->type->ty == Tstruct) { |
| 1392 TypeStruct* ts = (TypeStruct*)vx->type; | |
| 1393 LLVM_DtoStructCopy(ts,arrptr,val); | |
| 1394 } | |
| 1395 else | |
| 1396 new llvm::StoreInst(val, arrptr, p->scopebb()); | |
| 1 | 1397 delete ve; |
| 1398 } | |
| 1399 else { | |
| 1400 assert(0); | |
| 1401 } | |
| 1402 } | |
| 1403 } | |
| 1404 | |
| 1405 e->inplace = true; | |
| 1406 | |
| 1407 return e; | |
| 1408 } | |
| 1409 | |
| 1410 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1411 | |
| 1412 elem* IndexExp::toElem(IRState* p) | |
| 1413 { | |
| 1414 Logger::print("IndexExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1415 LOG_SCOPE; | |
| 1416 | |
| 1417 elem* e = new elem; | |
| 1418 | |
| 1419 elem* l = e1->toElem(p); | |
| 1420 | |
| 1421 p->arrays.push_back(l->mem); // if $ is used it must be an array so this is fine. | |
| 1422 elem* r = e2->toElem(p); | |
| 1423 p->arrays.pop_back(); | |
| 1424 | |
| 1425 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
| 1426 llvm::Value* one = llvm::ConstantInt::get(llvm::Type::Int32Ty, 1, false); | |
| 1427 | |
| 1428 llvm::Value* arrptr = 0; | |
| 1429 if (e1->type->ty == Tpointer) { | |
| 1430 arrptr = new llvm::GetElementPtrInst(l->getValue(),r->getValue(),"tmp",p->scopebb()); | |
| 1431 } | |
| 1432 else if (e1->type->ty == Tsarray) { | |
| 6 | 1433 arrptr = LLVM_DtoGEP(l->mem, zero, r->getValue(),"tmp",p->scopebb()); |
| 1 | 1434 } |
| 1435 else if (e1->type->ty == Tarray) { | |
| 6 | 1436 arrptr = LLVM_DtoGEP(l->mem,zero,one,"tmp",p->scopebb()); |
| 1 | 1437 arrptr = new llvm::LoadInst(arrptr,"tmp",p->scopebb()); |
| 1438 arrptr = new llvm::GetElementPtrInst(arrptr,r->getValue(),"tmp",p->scopebb()); | |
| 1439 } | |
| 1440 assert(arrptr); | |
| 1441 | |
| 1442 e->mem = arrptr; | |
| 1443 e->type = elem::VAR; | |
| 1444 | |
| 1445 delete l; | |
| 1446 delete r; | |
| 1447 | |
| 1448 return e; | |
| 1449 } | |
| 1450 | |
| 1451 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1452 | |
| 1453 elem* SliceExp::toElem(IRState* p) | |
| 1454 { | |
| 1455 Logger::print("SliceExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1456 LOG_SCOPE; | |
| 1457 | |
| 1458 elem* v = e1->toElem(p); | |
| 1459 | |
| 1460 elem* e = new elem; | |
| 1461 assert(v->mem); | |
| 1462 e->type = elem::SLICE; | |
| 1463 | |
| 1464 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
| 1465 llvm::Value* one = llvm::ConstantInt::get(llvm::Type::Int32Ty, 1, false); | |
| 1466 | |
| 1467 // partial slice | |
| 1468 if (lwr) | |
| 1469 { | |
| 1470 assert(upr); | |
| 1471 p->arrays.push_back(v->mem); | |
| 1472 elem* lo = lwr->toElem(p); | |
| 1473 | |
| 1474 bool lwr_is_zero = false; | |
| 1475 if (lo->type == elem::CONST) | |
| 1476 { | |
| 1477 assert(lo->val); | |
| 1478 assert(llvm::isa<llvm::ConstantInt>(lo->val)); | |
| 1479 | |
| 1480 if (e1->type->ty == Tpointer) { | |
| 1481 e->mem = v->getValue(); | |
| 1482 } | |
| 1483 else if (e1->type->ty == Tarray) { | |
| 6 | 1484 llvm::Value* tmp = LLVM_DtoGEP(v->mem,zero,one,"tmp",p->scopebb()); |
| 1 | 1485 e->mem = new llvm::LoadInst(tmp,"tmp",p->scopebb()); |
| 1486 } | |
| 1487 else | |
| 1488 assert(e->mem); | |
| 1489 | |
| 1490 llvm::ConstantInt* c = llvm::cast<llvm::ConstantInt>(lo->val); | |
| 1491 if (!(lwr_is_zero = c->isZero())) { | |
| 1492 e->mem = new llvm::GetElementPtrInst(e->mem,lo->val,"tmp",p->scopebb()); | |
| 1493 } | |
| 1494 } | |
| 1495 else | |
| 1496 { | |
| 6 | 1497 llvm::Value* tmp = LLVM_DtoGEP(v->mem,zero,one,"tmp",p->scopebb()); |
| 1 | 1498 tmp = new llvm::LoadInst(tmp,"tmp",p->scopebb()); |
| 1499 e->mem = new llvm::GetElementPtrInst(tmp,lo->getValue(),"tmp",p->scopebb()); | |
| 1500 } | |
| 1501 | |
| 1502 elem* up = upr->toElem(p); | |
| 1503 p->arrays.pop_back(); | |
| 1504 | |
| 1505 if (up->type == elem::CONST) | |
| 1506 { | |
| 1507 assert(up->val); | |
| 1508 assert(llvm::isa<llvm::ConstantInt>(up->val)); | |
| 1509 if (lwr_is_zero) { | |
| 1510 e->arg = up->val; | |
| 1511 } | |
| 1512 else { | |
| 1513 if (lo->type == elem::CONST) { | |
| 1514 llvm::Constant* clo = llvm::cast<llvm::Constant>(lo->val); | |
| 1515 llvm::Constant* cup = llvm::cast<llvm::Constant>(up->val); | |
| 1516 e->arg = llvm::ConstantExpr::getSub(cup, clo); | |
| 1517 } | |
| 1518 else { | |
| 1519 e->arg = llvm::BinaryOperator::createSub(up->val, lo->getValue(), "tmp", p->scopebb()); | |
| 1520 } | |
| 1521 } | |
| 1522 } | |
| 1523 else | |
| 1524 { | |
| 1525 if (lwr_is_zero) { | |
| 1526 e->arg = up->getValue(); | |
| 1527 } | |
| 1528 else { | |
| 1529 e->arg = llvm::BinaryOperator::createSub(up->getValue(), lo->getValue(), "tmp", p->scopebb()); | |
| 1530 } | |
| 1531 } | |
| 1532 | |
| 1533 delete lo; | |
| 1534 delete up; | |
| 1535 } | |
| 1536 // full slice | |
| 1537 else | |
| 1538 { | |
| 1539 e->mem = v->mem; | |
| 1540 } | |
| 1541 | |
| 1542 delete v; | |
| 1543 | |
| 1544 return e; | |
| 1545 } | |
| 1546 | |
| 1547 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1548 | |
| 1549 elem* CmpExp::toElem(IRState* p) | |
| 1550 { | |
| 1551 Logger::print("CmpExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1552 LOG_SCOPE; | |
| 1553 | |
| 1554 elem* e = new elem; | |
| 1555 | |
| 1556 elem* l = e1->toElem(p); | |
| 1557 elem* r = e2->toElem(p); | |
| 1558 | |
| 1559 assert(e1->type == e2->type); | |
| 1560 | |
| 1561 Type* t = e1->type; | |
| 1562 | |
| 1563 if (t->isintegral()) | |
| 1564 { | |
| 1565 llvm::ICmpInst::Predicate cmpop; | |
| 1566 switch(op) | |
| 1567 { | |
| 1568 case TOKlt: | |
| 1569 cmpop = t->isunsigned() ? llvm::ICmpInst::ICMP_ULT : llvm::ICmpInst::ICMP_SLT; | |
| 1570 break; | |
| 1571 case TOKle: | |
| 1572 cmpop = t->isunsigned() ? llvm::ICmpInst::ICMP_ULE : llvm::ICmpInst::ICMP_SLE; | |
| 1573 break; | |
| 1574 case TOKgt: | |
| 1575 cmpop = t->isunsigned() ? llvm::ICmpInst::ICMP_UGT : llvm::ICmpInst::ICMP_SGT; | |
| 1576 break; | |
| 1577 case TOKge: | |
| 1578 cmpop = t->isunsigned() ? llvm::ICmpInst::ICMP_UGE : llvm::ICmpInst::ICMP_SGE; | |
| 1579 break; | |
| 1580 default: | |
| 1581 assert(0); | |
| 1582 } | |
| 1583 e->val = new llvm::ICmpInst(cmpop, l->getValue(), r->getValue(), "tmp", p->scopebb()); | |
| 1584 } | |
| 1585 else if (t->isfloating()) | |
| 1586 { | |
| 1587 llvm::FCmpInst::Predicate cmpop; | |
| 1588 switch(op) | |
| 1589 { | |
| 1590 case TOKlt: | |
| 1591 cmpop = llvm::FCmpInst::FCMP_OLT;break; | |
| 1592 case TOKle: | |
| 1593 cmpop = llvm::FCmpInst::FCMP_OLE;break; | |
| 1594 case TOKgt: | |
| 1595 cmpop = llvm::FCmpInst::FCMP_OGT;break; | |
| 1596 case TOKge: | |
| 1597 cmpop = llvm::FCmpInst::FCMP_OGE;break; | |
| 1598 case TOKunord: | |
| 1599 cmpop = llvm::FCmpInst::FCMP_UNO;break; | |
| 1600 case TOKule: | |
| 1601 cmpop = llvm::FCmpInst::FCMP_ULE;break; | |
| 1602 case TOKul: | |
| 1603 cmpop = llvm::FCmpInst::FCMP_ULT;break; | |
| 1604 case TOKuge: | |
| 1605 cmpop = llvm::FCmpInst::FCMP_UGE;break; | |
| 1606 case TOKug: | |
| 1607 cmpop = llvm::FCmpInst::FCMP_UGT;break; | |
| 1608 case TOKue: | |
| 1609 cmpop = llvm::FCmpInst::FCMP_UEQ;break; | |
| 1610 case TOKlg: | |
| 1611 cmpop = llvm::FCmpInst::FCMP_ONE;break; | |
| 1612 case TOKleg: | |
| 1613 cmpop = llvm::FCmpInst::FCMP_ORD;break; | |
| 1614 | |
| 1615 default: | |
| 1616 assert(0); | |
| 1617 } | |
| 1618 e->val = new llvm::FCmpInst(cmpop, l->getValue(), r->getValue(), "tmp", p->scopebb()); | |
| 1619 } | |
| 1620 else | |
| 1621 { | |
| 1622 assert(0 && "Unsupported CmpExp type"); | |
| 1623 } | |
| 1624 | |
| 1625 delete l; | |
| 1626 delete r; | |
| 1627 | |
| 1628 e->type = elem::VAL; | |
| 1629 | |
| 1630 return e; | |
| 1631 } | |
| 1632 | |
| 1633 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1634 | |
| 1635 elem* EqualExp::toElem(IRState* p) | |
| 1636 { | |
| 1637 Logger::print("EqualExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1638 LOG_SCOPE; | |
| 1639 | |
| 1640 elem* e = new elem; | |
| 1641 | |
| 1642 elem* l = e1->toElem(p); | |
| 1643 elem* r = e2->toElem(p); | |
| 1644 | |
| 1645 assert(e1->type == e2->type); | |
| 1646 | |
| 1647 Type* t = e1->type; | |
| 1648 | |
| 1649 if (t->isintegral() || t->ty == Tpointer) | |
| 1650 { | |
| 1651 llvm::ICmpInst::Predicate cmpop; | |
| 1652 switch(op) | |
| 1653 { | |
| 1654 case TOKequal: | |
| 1655 cmpop = llvm::ICmpInst::ICMP_EQ; | |
| 1656 break; | |
| 1657 case TOKnotequal: | |
| 1658 cmpop = llvm::ICmpInst::ICMP_NE; | |
| 1659 break; | |
| 1660 default: | |
| 1661 assert(0); | |
| 1662 } | |
| 1663 e->val = new llvm::ICmpInst(cmpop, l->getValue(), r->getValue(), "tmp", p->scopebb()); | |
| 1664 } | |
| 1665 else if (t->isfloating()) | |
| 1666 { | |
| 1667 llvm::FCmpInst::Predicate cmpop; | |
| 1668 switch(op) | |
| 1669 { | |
| 1670 case TOKequal: | |
| 1671 cmpop = llvm::FCmpInst::FCMP_OEQ; | |
| 1672 break; | |
| 1673 case TOKnotequal: | |
| 1674 cmpop = llvm::FCmpInst::FCMP_UNE; | |
| 1675 break; | |
| 1676 default: | |
| 1677 assert(0); | |
| 1678 } | |
| 1679 e->val = new llvm::FCmpInst(cmpop, l->getValue(), r->getValue(), "tmp", p->scopebb()); | |
| 1680 } | |
| 1681 else if (t->ty == Tarray) | |
| 1682 { | |
| 1683 // array comparison invokes the typeinfo runtime | |
| 1684 assert(0); | |
| 1685 } | |
| 1686 else | |
| 1687 { | |
| 1688 assert(0 && "Unsupported EqualExp type"); | |
| 1689 } | |
| 1690 | |
| 1691 delete l; | |
| 1692 delete r; | |
| 1693 | |
| 1694 e->type = elem::VAL; | |
| 1695 | |
| 1696 return e; | |
| 1697 } | |
| 1698 | |
| 1699 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1700 | |
| 1701 elem* PostExp::toElem(IRState* p) | |
| 1702 { | |
| 1703 Logger::print("PostExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1704 LOG_SCOPE; | |
| 1705 | |
| 1706 elem* l = e1->toElem(p); | |
| 1707 elem* r = e2->toElem(p); | |
| 1708 | |
| 1709 elem* e = new elem; | |
| 1710 e->mem = l->mem; | |
| 1711 e->val = l->getValue(); | |
| 1712 e->type = elem::VAL; | |
| 1713 | |
| 1714 llvm::Value* val = e->val; | |
| 1715 llvm::Value* post = 0; | |
| 1716 | |
| 1717 if (e1->type->isintegral()) | |
| 1718 { | |
| 1719 assert(e2->type->isintegral()); | |
| 1720 llvm::Value* one = llvm::ConstantInt::get(val->getType(), 1, !e2->type->isunsigned()); | |
| 1721 if (op == TOKplusplus) { | |
| 1722 post = llvm::BinaryOperator::createAdd(val,one,"tmp",p->scopebb()); | |
| 1723 } | |
| 1724 else if (op == TOKminusminus) { | |
| 1725 post = llvm::BinaryOperator::createSub(val,one,"tmp",p->scopebb()); | |
| 1726 } | |
| 1727 } | |
| 1728 else if (e1->type->ty == Tpointer) | |
| 1729 { | |
| 1730 assert(e2->type->isintegral()); | |
| 1731 llvm::Constant* minusone = llvm::ConstantInt::get(LLVM_DtoSize_t(),(uint64_t)-1,true); | |
| 1732 llvm::Constant* plusone = llvm::ConstantInt::get(LLVM_DtoSize_t(),(uint64_t)1,false); | |
| 1733 llvm::Constant* whichone = (op == TOKplusplus) ? plusone : minusone; | |
| 1734 post = new llvm::GetElementPtrInst(val, whichone, "tmp", p->scopebb()); | |
| 1735 } | |
| 1736 else if (e1->type->isfloating()) | |
| 1737 { | |
| 1738 assert(e2->type->isfloating()); | |
| 1739 llvm::Value* one = llvm::ConstantFP::get(val->getType(), 1.0f); | |
| 1740 if (op == TOKplusplus) { | |
| 1741 post = llvm::BinaryOperator::createAdd(val,one,"tmp",p->scopebb()); | |
| 1742 } | |
| 1743 else if (op == TOKminusminus) { | |
| 1744 post = llvm::BinaryOperator::createSub(val,one,"tmp",p->scopebb()); | |
| 1745 } | |
| 1746 } | |
| 1747 else | |
| 1748 assert(post); | |
| 1749 | |
| 1750 //llvm::Value* tostore = l->storeVal ? l->storeVal : l->val; | |
| 1751 new llvm::StoreInst(post,l->mem,p->scopebb()); | |
| 1752 | |
| 1753 delete l; | |
| 1754 delete r; | |
| 1755 | |
| 1756 return e; | |
| 1757 } | |
| 1758 | |
| 1759 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1760 | |
| 1761 elem* NewExp::toElem(IRState* p) | |
| 1762 { | |
| 1763 Logger::print("NewExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1764 LOG_SCOPE; | |
| 1765 | |
| 1766 assert(!thisexp); | |
| 1767 assert(!newargs); | |
| 1768 assert(newtype); | |
| 1769 //assert(!arguments); | |
| 1770 //assert(!member); | |
| 1771 assert(!allocator); | |
| 1772 | |
| 1773 elem* e = new elem; | |
| 1774 | |
| 1775 const llvm::Type* t = LLVM_DtoType(newtype); | |
| 1776 | |
| 1777 if (onstack) { | |
| 1778 assert(newtype->ty == Tclass); | |
| 1779 e->mem = new llvm::AllocaInst(t->getContainedType(0),"tmp",p->topallocapoint()); | |
| 1780 } | |
| 1781 else { | |
| 1782 if (newtype->ty == Tclass) { | |
| 1783 e->mem = new llvm::MallocInst(t->getContainedType(0),"tmp",p->scopebb()); | |
| 1784 } | |
| 1785 else if (newtype->ty == Tarray) { | |
| 1786 t = LLVM_DtoType(newtype->next); | |
| 1787 assert(arguments); | |
| 1788 if (arguments->dim == 1) { | |
| 1789 elem* sz = ((Expression*)arguments->data[0])->toElem(p); | |
| 1790 llvm::Value* dimval = sz->getValue(); | |
| 1791 llvm::Value* usedimval = dimval; | |
| 1792 if (dimval->getType() != llvm::Type::Int32Ty) | |
| 1793 usedimval = new llvm::TruncInst(dimval, llvm::Type::Int32Ty,"tmp",p->scopebb()); | |
| 1794 e->mem = new llvm::MallocInst(t,usedimval,"tmp",p->scopebb()); | |
| 1795 | |
| 1796 LLVM_DtoSetArray(p->toplval(), dimval, e->mem); | |
| 1797 delete sz; | |
| 1798 } | |
| 1799 else { | |
| 1800 assert(0); | |
| 1801 } | |
| 1802 } | |
| 1803 else { | |
| 1804 e->mem = new llvm::MallocInst(t,"tmp",p->scopebb()); | |
| 1805 } | |
| 1806 } | |
| 1807 | |
| 1808 if (newtype->ty == Tclass) { | |
| 1809 // first apply the static initializer | |
| 1810 assert(e->mem); | |
| 1811 LLVM_DtoInitClass((TypeClass*)newtype, e->mem); | |
| 1812 | |
| 1813 // then call constructor | |
| 1814 if (arguments) { | |
| 1815 std::vector<llvm::Value*> ctorargs; | |
| 1816 ctorargs.push_back(e->mem); | |
| 1817 for (size_t i=0; i<arguments->dim; ++i) | |
| 1818 { | |
| 1819 Expression* ex = (Expression*)arguments->data[i]; | |
| 1820 Logger::println("arg=%s", ex->toChars()); | |
| 1821 elem* exe = ex->toElem(p); | |
|
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1822 llvm::Value* v = exe->getValue(); |
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1823 assert(v); |
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1824 ctorargs.push_back(v); |
| 1 | 1825 delete exe; |
| 1826 } | |
| 1827 assert(member); | |
| 1828 assert(member->llvmValue); | |
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1829 e->mem = new llvm::CallInst(member->llvmValue, ctorargs.begin(), ctorargs.end(), "tmp", p->scopebb()); |
| 1 | 1830 } |
| 1831 } | |
| 1832 else if (newtype->ty == Tstruct) { | |
| 1833 TypeStruct* ts = (TypeStruct*)newtype; | |
| 1834 if (ts->isZeroInit()) { | |
| 1835 LLVM_DtoStructZeroInit(ts,e->mem); | |
| 1836 } | |
| 1837 else { | |
| 1838 LLVM_DtoStructCopy(ts,e->mem,ts->llvmInit); | |
| 1839 } | |
| 1840 } | |
| 1841 | |
| 1842 e->inplace = true; | |
| 1843 e->type = elem::VAR; | |
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1844 |
| 1 | 1845 return e; |
| 1846 } | |
| 1847 | |
| 1848 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1849 | |
| 1850 elem* DeleteExp::toElem(IRState* p) | |
| 1851 { | |
| 1852 Logger::print("DeleteExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1853 LOG_SCOPE; | |
| 1854 | |
| 1855 //assert(e1->type->ty != Tclass); | |
| 1856 | |
| 1857 elem* v = e1->toElem(p); | |
| 1858 llvm::Value* val = v->getValue(); | |
| 1859 llvm::Value* ldval = 0; | |
| 1860 | |
| 1861 const llvm::Type* t = val->getType(); | |
| 1862 llvm::Constant* z = llvm::Constant::getNullValue(t); | |
| 1863 | |
| 1864 if (e1->type->ty == Tpointer) { | |
| 1865 ldval = v->getValue(); | |
| 1866 new llvm::FreeInst(ldval, p->scopebb()); | |
| 1867 | |
| 1868 Logger::cout() << *z << '\n'; | |
| 1869 Logger::cout() << *val << '\n'; | |
| 1870 new llvm::StoreInst(z, v->mem, p->scopebb()); | |
| 1871 } | |
| 1872 else if (e1->type->ty == Tclass) { | |
| 1873 TypeClass* tc = (TypeClass*)e1->type; | |
| 1874 LLVM_DtoCallClassDtors(tc, val); | |
| 1875 | |
| 1876 if (v->vardecl && !v->vardecl->onstack) { | |
| 1877 new llvm::FreeInst(val, p->scopebb()); | |
| 1878 } | |
| 1879 new llvm::StoreInst(z, v->mem, p->scopebb()); | |
| 1880 } | |
| 1881 else if (e1->type->ty == Tarray) { | |
| 1882 // must be on the heap (correct?) | |
| 1883 ldval = v->getValue(); | |
| 1884 | |
| 1885 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
| 1886 llvm::Value* one = llvm::ConstantInt::get(llvm::Type::Int32Ty, 1, false); | |
| 1887 | |
| 6 | 1888 llvm::Value* ptr = LLVM_DtoGEP(ldval,zero,one,"tmp",p->scopebb()); |
| 1 | 1889 ptr = new llvm::LoadInst(ptr,"tmp",p->scopebb()); |
| 1890 new llvm::FreeInst(ptr, p->scopebb()); | |
| 1891 LLVM_DtoNullArray(val); | |
| 1892 } | |
| 1893 else { | |
| 1894 assert(0); | |
| 1895 } | |
| 1896 | |
| 1897 delete v; | |
| 1898 | |
| 1899 // this expression produces no useful data | |
| 1900 return 0; | |
| 1901 } | |
| 1902 | |
| 1903 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1904 | |
| 1905 elem* ArrayLengthExp::toElem(IRState* p) | |
| 1906 { | |
| 1907 Logger::print("ArrayLengthExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1908 LOG_SCOPE; | |
| 1909 | |
| 1910 elem* e = new elem; | |
| 1911 elem* u = e1->toElem(p); | |
| 1912 | |
| 1913 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
| 6 | 1914 llvm::Value* ptr = LLVM_DtoGEP(u->mem,zero,zero,"tmp",p->scopebb()); |
| 1 | 1915 e->val = new llvm::LoadInst(ptr, "tmp", p->scopebb()); |
| 1916 e->type = elem::VAL; | |
| 1917 | |
| 1918 delete u; | |
| 1919 | |
| 1920 return e; | |
| 1921 } | |
| 1922 | |
| 1923 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1924 | |
| 1925 elem* AssertExp::toElem(IRState* p) | |
| 1926 { | |
| 1927 Logger::print("AssertExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1928 LOG_SCOPE; | |
| 1929 | |
| 1930 elem* e = new elem; | |
| 1931 elem* u = e1->toElem(p); | |
| 1932 elem* m = msg ? msg->toElem(p) : 0; | |
| 1933 | |
| 1934 std::vector<llvm::Value*> llargs; | |
| 1935 llargs.resize(3); | |
| 1936 llargs[0] = LLVM_DtoBoolean(u->getValue()); | |
| 1937 llargs[1] = llvm::ConstantInt::get(llvm::Type::Int32Ty, loc.linnum, false); | |
| 1938 llargs[2] = m ? m->val : llvm::ConstantPointerNull::get(llvm::PointerType::get(llvm::Type::Int8Ty)); | |
| 1939 | |
| 1940 delete m; | |
| 1941 delete u; | |
| 1942 | |
| 1943 //Logger::cout() << *llargs[0] << '|' << *llargs[1] << '\n'; | |
| 1944 | |
| 1945 llvm::Function* fn = LLVM_D_GetRuntimeFunction(p->module, "_d_assert"); | |
| 1946 assert(fn); | |
| 1947 llvm::CallInst* call = new llvm::CallInst(fn, llargs.begin(), llargs.end(), "", p->scopebb()); | |
| 1948 call->setCallingConv(llvm::CallingConv::C); | |
| 1949 | |
| 1950 return e; | |
| 1951 } | |
| 1952 | |
| 1953 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1954 | |
| 1955 elem* NotExp::toElem(IRState* p) | |
| 1956 { | |
| 1957 Logger::print("NotExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1958 LOG_SCOPE; | |
| 1959 | |
| 1960 elem* e = new elem; | |
| 1961 elem* u = e1->toElem(p); | |
| 1962 | |
| 1963 llvm::Value* b = LLVM_DtoBoolean(u->getValue()); | |
| 1964 | |
| 1965 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int1Ty, 0, true); | |
| 1966 e->val = new llvm::ICmpInst(llvm::ICmpInst::ICMP_EQ,b,zero,"tmp",p->scopebb()); | |
| 1967 e->type = elem::VAL; | |
| 1968 | |
| 1969 delete u; | |
| 1970 | |
| 1971 return e; | |
| 1972 } | |
| 1973 | |
| 1974 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1975 | |
| 1976 elem* AndAndExp::toElem(IRState* p) | |
| 1977 { | |
| 1978 Logger::print("AndAndExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1979 LOG_SCOPE; | |
| 1980 | |
| 1981 // allocate a temporary for the final result. failed to come up with a better way :/ | |
| 1982 llvm::Value* resval = 0; | |
| 1983 llvm::BasicBlock* entryblock = &p->topfunc()->front(); | |
| 1984 resval = new llvm::AllocaInst(llvm::Type::Int1Ty,"andandtmp",p->topallocapoint()); | |
| 1985 | |
| 1986 elem* e = new elem; | |
| 1987 elem* u = e1->toElem(p); | |
| 1988 | |
| 1989 llvm::BasicBlock* oldend = p->scopeend(); | |
| 1990 llvm::BasicBlock* andand = new llvm::BasicBlock("andand", gIR->topfunc(), oldend); | |
| 1991 llvm::BasicBlock* andandend = new llvm::BasicBlock("andandend", gIR->topfunc(), oldend); | |
| 1992 | |
| 1993 llvm::Value* ubool = LLVM_DtoBoolean(u->getValue()); | |
| 1994 new llvm::StoreInst(ubool,resval,p->scopebb()); | |
| 1995 new llvm::BranchInst(andand,andandend,ubool,p->scopebb()); | |
| 1996 | |
| 1997 p->scope() = IRScope(andand, andandend); | |
| 1998 elem* v = e2->toElem(p); | |
| 1999 | |
| 2000 llvm::Value* vbool = LLVM_DtoBoolean(v->getValue()); | |
| 2001 llvm::Value* uandvbool = llvm::BinaryOperator::create(llvm::BinaryOperator::And, ubool, vbool,"tmp",p->scopebb()); | |
| 2002 new llvm::StoreInst(uandvbool,resval,p->scopebb()); | |
| 2003 new llvm::BranchInst(andandend,p->scopebb()); | |
| 2004 | |
| 2005 delete u; | |
| 2006 delete v; | |
| 2007 | |
| 2008 p->scope() = IRScope(andandend, oldend); | |
| 2009 | |
| 2010 e->val = new llvm::LoadInst(resval,"tmp",p->scopebb()); | |
| 2011 e->type = elem::VAL; | |
| 2012 | |
| 2013 return e; | |
| 2014 } | |
| 2015 | |
| 2016 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2017 | |
| 2018 elem* OrOrExp::toElem(IRState* p) | |
| 2019 { | |
| 2020 Logger::print("OrOrExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 2021 LOG_SCOPE; | |
| 2022 | |
| 2023 // allocate a temporary for the final result. failed to come up with a better way :/ | |
| 2024 llvm::Value* resval = 0; | |
| 2025 llvm::BasicBlock* entryblock = &p->topfunc()->front(); | |
| 2026 resval = new llvm::AllocaInst(llvm::Type::Int1Ty,"orortmp",p->topallocapoint()); | |
| 2027 | |
| 2028 elem* e = new elem; | |
| 2029 elem* u = e1->toElem(p); | |
| 2030 | |
| 2031 llvm::BasicBlock* oldend = p->scopeend(); | |
| 2032 llvm::BasicBlock* oror = new llvm::BasicBlock("oror", gIR->topfunc(), oldend); | |
| 2033 llvm::BasicBlock* ororend = new llvm::BasicBlock("ororend", gIR->topfunc(), oldend); | |
| 2034 | |
| 2035 llvm::Value* ubool = LLVM_DtoBoolean(u->getValue()); | |
| 2036 new llvm::StoreInst(ubool,resval,p->scopebb()); | |
| 2037 new llvm::BranchInst(ororend,oror,ubool,p->scopebb()); | |
| 2038 | |
| 2039 p->scope() = IRScope(oror, ororend); | |
| 2040 elem* v = e2->toElem(p); | |
| 2041 | |
| 2042 llvm::Value* vbool = LLVM_DtoBoolean(v->getValue()); | |
| 2043 new llvm::StoreInst(vbool,resval,p->scopebb()); | |
| 2044 new llvm::BranchInst(ororend,p->scopebb()); | |
| 2045 | |
| 2046 delete u; | |
| 2047 delete v; | |
| 2048 | |
| 2049 p->scope() = IRScope(ororend, oldend); | |
| 2050 | |
| 2051 e->val = new llvm::LoadInst(resval,"tmp",p->scopebb()); | |
| 2052 e->type = elem::VAL; | |
| 2053 | |
| 2054 return e; | |
| 2055 } | |
| 2056 | |
| 2057 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2058 | |
| 2059 #define BinBitExp(X,Y) \ | |
| 2060 elem* X##Exp::toElem(IRState* p) \ | |
| 2061 { \ | |
| 2062 Logger::print("%sExp::toElem: %s | %s\n", #X, toChars(), type->toChars()); \ | |
| 2063 LOG_SCOPE; \ | |
| 2064 elem* e = new elem; \ | |
| 2065 elem* u = e1->toElem(p); \ | |
| 2066 elem* v = e2->toElem(p); \ | |
| 2067 e->val = llvm::BinaryOperator::create(llvm::Instruction::Y, u->getValue(), v->getValue(), "tmp", p->scopebb()); \ | |
| 2068 e->type = elem::VAL; \ | |
| 2069 delete u; \ | |
| 2070 delete v; \ | |
| 2071 return e; \ | |
| 2072 } \ | |
| 2073 \ | |
| 2074 elem* X##AssignExp::toElem(IRState* p) \ | |
| 2075 { \ | |
| 2076 Logger::print("%sAssignExp::toElem: %s | %s\n", #X, toChars(), type->toChars()); \ | |
| 2077 LOG_SCOPE; \ | |
| 2078 elem* u = e1->toElem(p); \ | |
| 2079 elem* v = e2->toElem(p); \ | |
| 2080 llvm::Value* tmp = llvm::BinaryOperator::create(llvm::Instruction::Y, u->getValue(), v->getValue(), "tmp", p->scopebb()); \ | |
| 2081 Logger::cout() << *tmp << '|' << *u->mem << '\n'; \ | |
| 2082 new llvm::StoreInst(LLVM_DtoPointedType(u->mem, tmp), u->mem, p->scopebb()); \ | |
| 2083 delete u; \ | |
| 2084 delete v; \ | |
| 2085 elem* e = new elem; \ | |
| 2086 e->mem = u->mem; \ | |
| 2087 e->type = elem::VAR; \ | |
| 2088 return e; \ | |
| 2089 } | |
| 2090 | |
| 2091 BinBitExp(And,And); | |
| 2092 BinBitExp(Or,Or); | |
| 2093 BinBitExp(Xor,Xor); | |
| 2094 BinBitExp(Shl,Shl); | |
| 2095 BinBitExp(Shr,AShr); | |
| 2096 BinBitExp(Ushr,LShr); | |
| 2097 | |
| 2098 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2099 | |
| 2100 elem* HaltExp::toElem(IRState* p) | |
| 2101 { | |
| 2102 Logger::print("HaltExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 2103 LOG_SCOPE; | |
| 2104 | |
| 2105 std::vector<llvm::Value*> llargs; | |
| 2106 llargs.resize(3); | |
| 2107 llargs[0] = llvm::ConstantInt::get(llvm::Type::Int1Ty, 0, false); | |
| 2108 llargs[1] = llvm::ConstantInt::get(llvm::Type::Int32Ty, loc.linnum, false); | |
| 2109 llargs[2] = llvm::ConstantPointerNull::get(llvm::PointerType::get(llvm::Type::Int8Ty)); | |
| 2110 | |
| 2111 //Logger::cout() << *llargs[0] << '|' << *llargs[1] << '\n'; | |
| 2112 | |
| 2113 llvm::Function* fn = LLVM_D_GetRuntimeFunction(p->module, "_d_assert"); | |
| 2114 assert(fn); | |
| 2115 llvm::CallInst* call = new llvm::CallInst(fn, llargs.begin(), llargs.end(), "", p->scopebb()); | |
| 2116 call->setCallingConv(llvm::CallingConv::C); | |
| 2117 | |
| 2118 //new llvm::UnreachableInst(p->scopebb()); | |
| 2119 | |
| 2120 return 0; | |
| 2121 } | |
| 2122 | |
| 2123 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2124 | |
| 2125 elem* DelegateExp::toElem(IRState* p) | |
| 2126 { | |
| 2127 Logger::print("DelegateExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 2128 LOG_SCOPE; | |
| 2129 | |
| 2130 elem* e = new elem; | |
| 2131 elem* u = e1->toElem(p); | |
| 2132 | |
| 2133 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
| 2134 llvm::Value* one = llvm::ConstantInt::get(llvm::Type::Int32Ty, 1, false); | |
| 2135 | |
| 2136 const llvm::Type* int8ptrty = llvm::PointerType::get(llvm::Type::Int8Ty); | |
| 2137 | |
| 2138 llvm::Value* lval = p->toplval(); | |
| 2139 | |
| 6 | 2140 llvm::Value* context = LLVM_DtoGEP(lval,zero,zero,"tmp",p->scopebb()); |
| 1 | 2141 llvm::Value* castcontext = new llvm::BitCastInst(u->getValue(),int8ptrty,"tmp",p->scopebb()); |
| 2142 new llvm::StoreInst(castcontext, context, p->scopebb()); | |
| 2143 | |
| 6 | 2144 llvm::Value* fptr = LLVM_DtoGEP(lval,zero,one,"tmp",p->scopebb()); |
| 1 | 2145 |
| 2146 assert(func->llvmValue); | |
| 2147 llvm::Value* castfptr = new llvm::BitCastInst(func->llvmValue,fptr->getType()->getContainedType(0),"tmp",p->scopebb()); | |
| 2148 new llvm::StoreInst(castfptr, fptr, p->scopebb()); | |
| 2149 | |
| 2150 e->inplace = true; | |
| 2151 | |
| 2152 delete u; | |
| 2153 return e; | |
| 2154 } | |
| 2155 | |
| 2156 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2157 | |
| 2158 elem* IdentityExp::toElem(IRState* p) | |
| 2159 { | |
| 2160 Logger::print("IdentityExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 2161 LOG_SCOPE; | |
| 2162 | |
| 2163 elem* u = e1->toElem(p); | |
| 2164 elem* v = e2->toElem(p); | |
| 2165 | |
| 2166 elem* e = new elem; | |
| 2167 | |
| 2168 llvm::Value* l = u->getValue(); | |
| 2169 llvm::Value* r = 0; | |
| 2170 if (v->type == elem::NUL) | |
| 2171 r = llvm::ConstantPointerNull::get(llvm::cast<llvm::PointerType>(l->getType())); | |
| 2172 else | |
| 2173 r = v->getValue(); | |
| 2174 | |
| 2175 llvm::ICmpInst::Predicate pred = (op == TOKidentity) ? llvm::ICmpInst::ICMP_EQ : llvm::ICmpInst::ICMP_NE; | |
| 2176 e->val = new llvm::ICmpInst(pred, l, r, "tmp", p->scopebb()); | |
| 2177 e->type = elem::VAL; | |
| 2178 | |
| 2179 delete u; | |
| 2180 delete v; | |
| 2181 | |
| 2182 return e; | |
| 2183 } | |
| 2184 | |
| 2185 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2186 | |
| 2187 elem* CommaExp::toElem(IRState* p) | |
| 2188 { | |
| 2189 Logger::print("CommaExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 2190 LOG_SCOPE; | |
| 2191 | |
| 2192 elem* u = e1->toElem(p); | |
| 2193 elem* v = e2->toElem(p); | |
| 2194 delete u; | |
| 2195 return v; | |
| 2196 } | |
| 2197 | |
| 2198 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2199 | |
| 2200 elem* CondExp::toElem(IRState* p) | |
| 2201 { | |
| 2202 Logger::print("CondExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 2203 LOG_SCOPE; | |
| 2204 | |
| 2205 const llvm::Type* resty = LLVM_DtoType(type); | |
| 2206 | |
| 2207 // allocate a temporary for the final result. failed to come up with a better way :/ | |
| 2208 llvm::BasicBlock* entryblock = &p->topfunc()->front(); | |
| 2209 llvm::Value* resval = new llvm::AllocaInst(resty,"condtmp",p->topallocapoint()); | |
| 2210 | |
| 2211 llvm::BasicBlock* oldend = p->scopeend(); | |
| 2212 llvm::BasicBlock* condtrue = new llvm::BasicBlock("condtrue", gIR->topfunc(), oldend); | |
| 2213 llvm::BasicBlock* condfalse = new llvm::BasicBlock("condfalse", gIR->topfunc(), oldend); | |
| 2214 llvm::BasicBlock* condend = new llvm::BasicBlock("condend", gIR->topfunc(), oldend); | |
| 2215 | |
| 2216 elem* c = econd->toElem(p); | |
| 2217 llvm::Value* cond_val = LLVM_DtoBoolean(c->getValue()); | |
| 2218 delete c; | |
| 2219 new llvm::BranchInst(condtrue,condfalse,cond_val,p->scopebb()); | |
| 2220 | |
| 2221 p->scope() = IRScope(condtrue, condfalse); | |
| 2222 elem* u = e1->toElem(p); | |
| 2223 new llvm::StoreInst(u->getValue(),resval,p->scopebb()); | |
| 2224 new llvm::BranchInst(condend,p->scopebb()); | |
| 2225 delete u; | |
| 2226 | |
| 2227 p->scope() = IRScope(condfalse, condend); | |
| 2228 elem* v = e2->toElem(p); | |
| 2229 new llvm::StoreInst(v->getValue(),resval,p->scopebb()); | |
| 2230 new llvm::BranchInst(condend,p->scopebb()); | |
| 2231 delete v; | |
| 2232 | |
| 2233 p->scope() = IRScope(condend, oldend); | |
| 2234 | |
| 2235 elem* e = new elem; | |
| 2236 e->val = new llvm::LoadInst(resval,"tmp",p->scopebb()); | |
| 2237 e->type = elem::VAL; | |
| 2238 return e; | |
| 2239 } | |
| 2240 | |
| 2241 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2242 | |
| 2243 elem* ComExp::toElem(IRState* p) | |
| 2244 { | |
| 2245 Logger::print("ComExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 2246 LOG_SCOPE; | |
| 2247 | |
| 2248 elem* e = new elem; | |
| 2249 elem* u = e1->toElem(p); | |
| 2250 | |
| 2251 llvm::Value* value = u->getValue(); | |
| 2252 llvm::Value* minusone = llvm::ConstantInt::get(value->getType(), -1, true); | |
| 2253 e->val = llvm::BinaryOperator::create(llvm::Instruction::Xor, value, minusone, "tmp", p->scopebb()); | |
| 2254 | |
| 2255 delete u; | |
| 2256 | |
| 2257 e->type = elem::VAL; | |
| 2258 | |
| 2259 return e; | |
| 2260 } | |
| 2261 | |
| 2262 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2263 | |
| 23 | 2264 elem* NegExp::toElem(IRState* p) |
| 2265 { | |
| 2266 Logger::print("NegExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 2267 LOG_SCOPE; | |
| 2268 elem* e = new elem; | |
| 2269 elem* l = e1->toElem(p); | |
| 2270 llvm::Value* val = l->getValue(); | |
| 2271 delete l; | |
| 2272 | |
| 2273 llvm::Value* zero = 0; | |
| 2274 if (type->isintegral()) | |
| 2275 zero = llvm::ConstantInt::get(val->getType(), 0, true); | |
| 2276 else if (type->isfloating()) { | |
| 2277 if (type->ty == Tfloat32) | |
| 2278 zero = llvm::ConstantFP::get(val->getType(), float(0)); | |
| 2279 else if (type->ty == Tfloat64 || type->ty == Tfloat80) | |
| 2280 zero = llvm::ConstantFP::get(val->getType(), double(0)); | |
| 2281 else | |
| 2282 assert(0); | |
| 2283 } | |
| 2284 else | |
| 2285 assert(0); | |
| 2286 | |
| 2287 e->val = llvm::BinaryOperator::createSub(zero,val,"tmp",p->scopebb()); | |
| 2288 e->type = elem::VAL; | |
| 2289 | |
| 2290 return e; | |
| 2291 } | |
| 2292 | |
| 2293 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2294 | |
| 1 | 2295 #define STUB(x) elem *x::toElem(IRState * p) {error("Exp type "#x" not implemented: %s", toChars()); fatal(); return 0; } |
| 2296 //STUB(IdentityExp); | |
| 2297 //STUB(CondExp); | |
| 2298 //STUB(EqualExp); | |
| 2299 STUB(InExp); | |
| 2300 //STUB(CmpExp); | |
| 2301 //STUB(AndAndExp); | |
| 2302 //STUB(OrOrExp); | |
| 2303 //STUB(AndExp); | |
| 2304 //STUB(AndAssignExp); | |
| 2305 //STUB(OrExp); | |
| 2306 //STUB(OrAssignExp); | |
| 2307 //STUB(XorExp); | |
| 2308 //STUB(XorAssignExp); | |
| 2309 //STUB(ShrExp); | |
| 2310 //STUB(ShrAssignExp); | |
| 2311 //STUB(ShlExp); | |
| 2312 //STUB(ShlAssignExp); | |
| 2313 //STUB(UshrExp); | |
| 2314 //STUB(UshrAssignExp); | |
| 2315 //STUB(DivExp); | |
| 2316 //STUB(DivAssignExp); | |
| 2317 //STUB(MulExp); | |
| 2318 //STUB(MulAssignExp); | |
| 2319 //STUB(ModExp); | |
| 2320 //STUB(ModAssignExp); | |
| 2321 STUB(CatExp); | |
| 2322 STUB(CatAssignExp); | |
| 2323 //STUB(AddExp); | |
| 2324 //STUB(AddAssignExp); | |
| 2325 STUB(Expression); | |
| 2326 //STUB(MinExp); | |
| 2327 //STUB(MinAssignExp); | |
| 2328 //STUB(PostExp); | |
| 2329 //STUB(NullExp); | |
| 2330 //STUB(ThisExp); | |
| 2331 //STUB(CallExp); | |
| 2332 STUB(DotTypeExp); | |
| 2333 STUB(TypeDotIdExp); | |
| 2334 //STUB(DotVarExp); | |
| 2335 //STUB(AssertExp); | |
| 2336 STUB(FuncExp); | |
| 2337 //STUB(DelegateExp); | |
| 2338 //STUB(VarExp); | |
| 2339 //STUB(DeclarationExp); | |
| 2340 //STUB(NewExp); | |
| 2341 //STUB(SymOffExp); | |
| 2342 STUB(ScopeExp); | |
| 2343 //STUB(AssignExp); | |
| 2344 | |
| 2345 STUB(TypeExp); | |
| 2346 //STUB(RealExp); | |
| 2347 STUB(ComplexExp); | |
| 2348 //STUB(StringExp); | |
| 2349 //STUB(IntegerExp); | |
| 2350 STUB(BoolExp); | |
| 2351 | |
| 2352 //STUB(NotExp); | |
| 2353 //STUB(ComExp); | |
| 23 | 2354 //STUB(NegExp); |
| 1 | 2355 //STUB(PtrExp); |
| 2356 //STUB(AddrExp); | |
| 2357 //STUB(SliceExp); | |
| 2358 //STUB(CastExp); | |
| 2359 //STUB(DeleteExp); | |
| 2360 //STUB(IndexExp); | |
| 2361 //STUB(CommaExp); | |
| 2362 //STUB(ArrayLengthExp); | |
| 2363 //STUB(HaltExp); | |
| 2364 STUB(RemoveExp); | |
| 2365 STUB(ArrayLiteralExp); | |
| 2366 STUB(AssocArrayLiteralExp); | |
| 2367 //STUB(StructLiteralExp); | |
| 2368 | |
| 2369 unsigned Type::totym() { return 0; } | |
| 2370 | |
| 2371 type * | |
| 2372 Type::toCtype() { | |
| 2373 return 0; | |
| 2374 } | |
| 2375 | |
| 2376 type * Type::toCParamtype() | |
| 2377 { | |
| 2378 return 0; | |
| 2379 } | |
| 2380 Symbol * Type::toSymbol() | |
| 2381 { | |
| 2382 return 0; | |
| 2383 } | |
| 2384 | |
| 2385 type * | |
| 2386 TypeTypedef::toCtype() | |
| 2387 { | |
| 2388 return 0; | |
| 2389 } | |
| 2390 | |
| 2391 type * | |
| 2392 TypeTypedef::toCParamtype() | |
| 2393 { | |
| 2394 return 0; | |
| 2395 } | |
| 2396 | |
| 2397 void | |
| 2398 TypedefDeclaration::toDebug() | |
| 2399 { | |
| 2400 } | |
| 2401 | |
| 2402 | |
| 2403 type * | |
| 2404 TypeEnum::toCtype() | |
| 2405 { | |
| 2406 return 0; | |
| 2407 } | |
| 2408 | |
| 2409 type * | |
| 2410 TypeStruct::toCtype() | |
| 2411 { | |
| 2412 return 0; | |
| 2413 } | |
| 2414 | |
| 2415 void | |
| 2416 StructDeclaration::toDebug() | |
| 2417 { | |
| 2418 } | |
| 2419 | |
| 2420 Symbol * TypeClass::toSymbol() | |
| 2421 { | |
| 2422 return 0; | |
| 2423 } | |
| 2424 | |
| 2425 unsigned TypeFunction::totym() | |
| 2426 { | |
| 2427 return 0; | |
| 2428 } | |
| 2429 | |
| 2430 type * | |
| 2431 TypeFunction::toCtype() | |
| 2432 { | |
| 2433 return 0; | |
| 2434 } | |
| 2435 | |
| 2436 type * | |
| 2437 TypeSArray::toCtype() | |
| 2438 { | |
| 2439 return 0; | |
| 2440 } | |
| 2441 | |
| 2442 type *TypeSArray::toCParamtype() { return 0; } | |
| 2443 | |
| 2444 type * | |
| 2445 TypeDArray::toCtype() | |
| 2446 { | |
| 2447 return 0; | |
| 2448 } | |
| 2449 | |
| 2450 type * | |
| 2451 TypeAArray::toCtype() | |
| 2452 { | |
| 2453 return 0; | |
| 2454 } | |
| 2455 | |
| 2456 type * | |
| 2457 TypePointer::toCtype() | |
| 2458 { | |
| 2459 return 0; | |
| 2460 } | |
| 2461 | |
| 2462 type * | |
| 2463 TypeDelegate::toCtype() | |
| 2464 { | |
| 2465 return 0; | |
| 2466 } | |
| 2467 | |
| 2468 type * | |
| 2469 TypeClass::toCtype() | |
| 2470 { | |
| 2471 return 0; | |
| 2472 } | |
| 2473 | |
| 2474 void | |
| 2475 ClassDeclaration::toDebug() | |
| 2476 { | |
| 2477 } | |
| 2478 | |
|
14
0e86428ee567
[svn r18] * Initial support for switch statements - No string switches yet.
lindquist
parents:
11
diff
changeset
|
2479 ////////////////////////////////////////////////////////////////////////////// |
| 1 | 2480 |
| 2481 void | |
| 2482 EnumDeclaration::toDebug() | |
| 2483 { | |
| 2484 | |
| 2485 } | |
| 2486 | |
| 2487 int | |
| 2488 Dsymbol::cvMember(unsigned char*) | |
| 2489 { | |
| 2490 return 0; | |
| 2491 } | |
| 2492 int | |
| 2493 EnumDeclaration::cvMember(unsigned char*) | |
| 2494 { | |
| 2495 return 0; | |
| 2496 } | |
| 2497 int | |
| 2498 FuncDeclaration::cvMember(unsigned char*) | |
| 2499 { | |
| 2500 return 0; | |
| 2501 } | |
| 2502 int | |
| 2503 VarDeclaration::cvMember(unsigned char*) | |
| 2504 { | |
| 2505 return 0; | |
| 2506 } | |
| 2507 int | |
| 2508 TypedefDeclaration::cvMember(unsigned char*) | |
| 2509 { | |
| 2510 return 0; | |
| 2511 } | |
| 2512 | |
| 2513 void obj_includelib(char*){} | |
| 2514 | |
| 2515 AsmStatement::AsmStatement(Loc loc, Token *tokens) : | |
| 2516 Statement(loc) | |
| 2517 { | |
| 2518 } | |
| 2519 Statement *AsmStatement::syntaxCopy() { | |
| 2520 return 0; | |
| 2521 } | |
| 2522 | |
| 2523 Statement *AsmStatement::semantic(Scope *sc) | |
| 2524 { | |
| 2525 return Statement::semantic(sc); | |
| 2526 } | |
| 2527 | |
| 2528 | |
| 2529 void AsmStatement::toCBuffer(OutBuffer *buf, HdrGenState *hgs) | |
| 2530 { | |
| 2531 Statement::toCBuffer(buf, hgs); | |
| 2532 } | |
| 2533 | |
| 2534 int AsmStatement::comeFrom() | |
| 2535 { | |
| 2536 return FALSE; | |
| 2537 } | |
| 2538 | |
| 2539 void | |
| 2540 backend_init() | |
| 2541 { | |
| 2542 //LLVM_D_InitRuntime(); | |
| 2543 // lazily loaded | |
| 2544 } | |
| 2545 | |
| 2546 void | |
| 2547 backend_term() | |
| 2548 { | |
| 2549 LLVM_D_FreeRuntime(); | |
| 2550 } |