Mercurial > projects > ldc
annotate gen/toir.c @ 37:77cdca8c210f trunk
[svn r41] new'd dynamic arrays are now initialized with the element type's default initializer.
initial label/goto support.
| author | lindquist |
|---|---|
| date | Wed, 10 Oct 2007 03:38:24 +0200 |
| parents | c0967c4b2a74 |
| children | 8b0e809563df |
| 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 } | |
| 34 | 121 else { |
| 122 Logger::println("unsupported: %s\n", vd->toChars()); | |
| 123 assert(0 && "only magic supported is typeinfo"); | |
| 124 } | |
| 1 | 125 } |
| 126 return e; | |
| 127 } | |
| 128 | |
| 129 // function parameter | |
| 130 if (vd->storage_class & STCparameter) { | |
| 131 Logger::println("function param"); | |
| 132 if (vd->storage_class & (STCref | STCout)) { | |
| 133 e->mem = vd->llvmValue; | |
| 134 e->type = elem::VAR; | |
| 135 } | |
| 136 else { | |
| 137 if (vd->type->ty == Tstruct || vd->type->ty == Tdelegate || vd->type->ty == Tarray) { | |
| 138 e->mem = vd->llvmValue; | |
| 139 e->type = elem::VAR; | |
| 140 } | |
| 141 else { | |
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142 if (llvm::isa<llvm::Argument>(vd->llvmValue)) { |
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143 e->val = vd->llvmValue; |
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144 e->type = elem::VAL; |
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145 e->vardecl = vd; |
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146 } |
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147 else if (llvm::isa<llvm::AllocaInst>(vd->llvmValue)) { |
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148 e->mem = vd->llvmValue; |
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149 e->type = elem::VAR; |
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150 } |
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151 else |
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152 assert(0); |
| 1 | 153 } |
| 154 } | |
| 155 } | |
| 156 else { | |
| 157 e->mem = vd->llvmValue; | |
| 158 //e->mem->setName(toChars()); | |
| 159 e->vardecl = vd; | |
| 160 e->type = elem::VAR; | |
| 161 } | |
| 162 } | |
| 163 else if (FuncDeclaration* fdecl = var->isFuncDeclaration()) | |
| 164 { | |
| 165 Logger::println("FuncDeclaration"); | |
| 166 if (fdecl->llvmValue == 0) { | |
| 167 fdecl->toObjFile(); | |
| 168 } | |
| 169 e->val = fdecl->llvmValue; | |
| 170 e->type = elem::FUNC; | |
| 171 e->funcdecl = fdecl; | |
| 172 } | |
| 173 else if (SymbolDeclaration* sdecl = var->isSymbolDeclaration()) | |
| 174 { | |
| 175 // this seems to be the static initialiser for structs | |
| 176 Logger::print("Sym: type=%s\n", sdecl->type->toChars()); | |
| 177 assert(sdecl->type->ty == Tstruct); | |
| 178 //assert(sdecl->llvmInitZ); | |
| 179 //e->val = sdecl->llvmInitZ; | |
| 180 TypeStruct* ts = (TypeStruct*)sdecl->type; | |
| 181 e->mem = ts->llvmInit; | |
| 182 assert(e->mem); | |
| 183 e->type = elem::VAR; | |
| 184 } | |
| 185 else | |
| 186 { | |
| 187 assert(0 && "Unimplemented VarExp type"); | |
| 188 } | |
| 189 | |
| 190 assert(e->mem || e->val); | |
| 191 return e; | |
| 192 } | |
| 193 | |
| 194 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 195 | |
| 196 elem* IntegerExp::toElem(IRState* p) | |
| 197 { | |
| 198 Logger::print("IntegerExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 199 LOG_SCOPE; | |
| 200 elem* e = new elem; | |
| 201 const llvm::Type* t = LLVM_DtoType(type); | |
| 202 if (llvm::isa<llvm::PointerType>(t)) { | |
| 203 llvm::Constant* i = llvm::ConstantInt::get(LLVM_DtoSize_t(),(uint64_t)value,false); | |
| 204 e->val = llvm::ConstantExpr::getIntToPtr(i, t); | |
| 205 } | |
| 206 else if (llvm::isa<llvm::IntegerType>(t)) { | |
| 207 e->val = llvm::ConstantInt::get(t,(uint64_t)value,!type->isunsigned()); | |
| 208 } | |
| 209 else { | |
| 210 assert(0); | |
| 211 } | |
| 212 e->type = elem::CONST; | |
| 213 return e; | |
| 214 } | |
| 215 | |
| 216 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 217 | |
| 218 elem* RealExp::toElem(IRState* p) | |
| 219 { | |
| 220 Logger::print("RealExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 221 LOG_SCOPE; | |
| 222 elem* e = new elem; | |
| 6 | 223 const llvm::Type* fty = LLVM_DtoType(type); |
| 224 if (type->ty == Tfloat32) | |
| 225 e->val = llvm::ConstantFP::get(fty,float(value)); | |
| 226 else if (type->ty == Tfloat64 || type->ty == Tfloat80) | |
| 227 e->val = llvm::ConstantFP::get(fty,double(value)); | |
| 228 else | |
| 229 assert(0); | |
| 1 | 230 e->type = elem::CONST; |
| 231 return e; | |
| 232 } | |
| 233 | |
| 234 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 235 | |
| 236 elem* NullExp::toElem(IRState* p) | |
| 237 { | |
| 238 Logger::print("NullExp::toElem(type=%s): %s\n", type->toChars(),toChars()); | |
| 239 LOG_SCOPE; | |
| 240 elem* e = new elem; | |
| 241 const llvm::Type* t = LLVM_DtoType(type); | |
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242 |
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243 if (type->ty == Tarray) { |
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244 assert(llvm::isa<llvm::StructType>(t)); |
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245 e->val = llvm::ConstantAggregateZero::get(t); |
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246 } |
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247 else |
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248 e->val = llvm::Constant::getNullValue(t); |
| 1 | 249 assert(e->val); |
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250 |
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251 Logger::cout() << "null value is now " << *e->val << '\n'; |
| 1 | 252 e->type = elem::NUL; |
| 253 return e; | |
| 254 } | |
| 255 | |
| 256 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 257 | |
| 258 elem* StringExp::toElem(IRState* p) | |
| 259 { | |
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260 Logger::print("StringExp::toElem: %s | \n", toChars(), type->toChars()); |
| 1 | 261 LOG_SCOPE; |
| 262 | |
| 263 assert(type->next->ty == Tchar && "Only char is supported"); | |
| 264 assert(sz == 1); | |
| 265 | |
| 266 const llvm::Type* ct = LLVM_DtoType(type->next); | |
| 267 //printf("ct = %s\n", type->next->toChars()); | |
| 268 const llvm::ArrayType* at = llvm::ArrayType::get(ct,len+1); | |
| 269 | |
| 270 uint8_t* str = (uint8_t*)string; | |
| 271 std::string cont((char*)str, len); | |
| 272 | |
| 273 llvm::Constant* _init = llvm::ConstantArray::get(cont,true); | |
| 274 | |
| 275 llvm::GlobalValue::LinkageTypes _linkage = llvm::GlobalValue::InternalLinkage;//WeakLinkage; | |
| 276 llvm::GlobalVariable* gvar = new llvm::GlobalVariable(at,true,_linkage,_init,"stringliteral",gIR->module); | |
| 277 | |
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278 llvm::ConstantInt* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); |
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279 //llvm::Value* arrptr = LLVM_DtoGEP(gvar,zero,zero,"tmp",p->scopebb()); |
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280 llvm::Constant* idxs[2] = { zero, zero }; |
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281 llvm::Constant* arrptr = llvm::ConstantExpr::getGetElementPtr(gvar,idxs,2); |
| 1 | 282 |
| 283 elem* e = new elem; | |
| 284 | |
| 285 if (type->ty == Tarray) { | |
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286 llvm::Constant* clen = llvm::ConstantInt::get(LLVM_DtoSize_t(),len,false); |
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287 if (p->lvals.empty()) { |
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288 e->type = elem::SLICE; |
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289 e->arg = clen; |
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290 e->mem = arrptr; |
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291 return e; |
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292 } |
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293 else { |
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294 llvm::Value* arr = p->toplval(); |
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295 if (llvm::isa<llvm::GlobalVariable>(arr)) { |
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296 e->val = LLVM_DtoConstantSlice(clen, arrptr); |
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297 } |
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298 else { |
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299 LLVM_DtoSetArray(arr, clen, arrptr); |
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300 e->inplace = true; |
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301 } |
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302 } |
| 1 | 303 } |
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304 else if (type->ty == Tsarray) { |
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305 const llvm::Type* dstType = llvm::PointerType::get(llvm::ArrayType::get(ct, len)); |
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306 e->mem = new llvm::BitCastInst(gvar, dstType, "tmp", gIR->scopebb()); |
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307 } |
| 1 | 308 else if (type->ty == Tpointer) { |
| 309 e->mem = arrptr; | |
| 310 } | |
| 311 else { | |
| 312 assert(0); | |
| 313 } | |
| 314 | |
| 315 e->type = elem::VAL; | |
| 316 | |
| 317 return e; | |
| 318 } | |
| 319 | |
| 320 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 321 | |
| 322 elem* AssignExp::toElem(IRState* p) | |
| 323 { | |
| 324 Logger::print("AssignExp::toElem: %s | %s = %s\n", toChars(), e1->type->toChars(), e2->type->toChars()); | |
| 325 LOG_SCOPE; | |
| 326 | |
| 327 assert(e1 && e2); | |
| 328 p->inLvalue = true; | |
| 329 elem* l = e1->toElem(p); | |
| 330 p->inLvalue = false; | |
| 331 | |
| 332 p->lvals.push_back(l->mem); | |
| 333 elem* r = e2->toElem(p); | |
| 334 p->lvals.pop_back(); | |
| 335 | |
| 34 | 336 if (l->type == elem::ARRAYLEN) |
| 337 { | |
| 338 LLVM_DtoResizeDynArray(l->mem, r->getValue()); | |
| 339 delete r; | |
| 340 delete l; | |
| 341 return 0; | |
| 342 } | |
| 343 | |
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344 // handle function argument - allocate temp storage for it :/ annoying |
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345 if (l->mem == 0) { |
| 34 | 346 assert(l->val); |
| 347 if (llvm::isa<llvm::Argument>(l->val)) | |
| 348 LLVM_DtoGiveArgumentStorage(l); | |
| 349 else { | |
| 350 Logger::cout() << "here it comes... " << *l->val << '\n'; | |
| 351 assert(0); | |
| 352 } | |
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353 } |
| 1 | 354 //e->val = l->store(r->getValue()); |
| 355 | |
| 356 TY e1ty = e1->type->ty; | |
| 357 TY e2ty = e2->type->ty; | |
| 358 | |
| 359 elem* e = new elem; | |
| 360 | |
| 361 // struct | |
| 362 if (e1ty == Tstruct) { | |
| 363 // struct + struct | |
| 364 if (e2ty == Tstruct) { | |
| 365 // struct literals do the assignment themselvs (in place) | |
| 366 if (!r->inplace) { | |
| 367 TypeStruct* ts = (TypeStruct*)e2->type; | |
| 368 assert(r->mem); | |
| 369 LLVM_DtoStructCopy(ts,l->mem,r->mem); | |
| 370 } | |
| 371 else { | |
| 372 e->inplace = true; | |
| 373 } | |
| 374 } | |
| 375 // struct + const int | |
| 376 else if (e2->type->isintegral()){ | |
| 377 IntegerExp* iexp = (IntegerExp*)e2; | |
| 378 assert(iexp->value == 0 && "Only integral struct initializer allowed is zero"); | |
| 379 TypeStruct* st = (TypeStruct*)e1->type; | |
| 380 LLVM_DtoStructZeroInit(st, l->mem); | |
| 381 } | |
| 382 // :x | |
| 383 else | |
| 384 assert(0 && "struct = unknown"); | |
| 385 } | |
| 386 else if (e1ty == Tsarray) { | |
| 387 assert(0 && "static array = not supported"); | |
| 388 } | |
| 389 else if (e1ty == Tarray) { | |
| 390 if (e2->type->isscalar() || e2->type->ty == Tclass){ | |
| 391 LLVM_DtoArrayInit(l->mem, r->getValue()); | |
| 392 } | |
| 393 else if (e2ty == Tarray) { | |
| 394 //new llvm::StoreInst(r->val,l->val,p->scopebb()); | |
| 395 if (r->type == elem::NUL) { | |
| 396 llvm::Constant* c = llvm::cast<llvm::Constant>(r->val); | |
| 397 assert(c->isNullValue()); | |
| 398 LLVM_DtoNullArray(l->mem); | |
| 399 } | |
| 400 else if (r->type == elem::SLICE) { | |
| 401 if (l->type == elem::SLICE) | |
| 402 LLVM_DtoArrayCopy(l,r); | |
| 403 else | |
| 404 LLVM_DtoSetArray(l->mem,r->arg,r->mem); | |
| 405 } | |
| 406 else { | |
| 407 // new expressions write directly to the array reference | |
| 408 // so do string literals | |
| 409 if (!r->inplace) { | |
| 410 assert(r->mem); | |
| 411 LLVM_DtoArrayAssign(l->mem, r->mem); | |
| 412 } | |
| 413 else { | |
| 414 e->inplace = true; | |
| 415 } | |
| 416 } | |
| 417 } | |
| 418 else | |
| 419 assert(0); | |
| 420 } | |
| 421 else if (e1ty == Tpointer) { | |
| 422 if (e2ty == Tpointer) { | |
| 423 llvm::Value* v = r->field ? r->mem : r->getValue(); | |
| 424 Logger::cout() << "*=*: " << *v << ", " << *l->mem << '\n'; | |
| 425 new llvm::StoreInst(v, l->mem, p->scopebb()); | |
| 426 } | |
| 427 else | |
| 428 assert(0); | |
| 429 } | |
| 430 else if (e1ty == Tclass) { | |
| 431 if (e2ty == Tclass) { | |
| 432 llvm::Value* tmp = r->getValue(); | |
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433 Logger::cout() << "tmp: " << *tmp << " ||| " << *l->mem << '\n'; |
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434 // assignment to this in constructor special case |
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435 if (l->isthis) { |
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436 FuncDeclaration* fdecl = p->funcdecls.back(); |
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437 // respecify the this param |
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438 if (!llvm::isa<llvm::AllocaInst>(fdecl->llvmThisVar)) |
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439 fdecl->llvmThisVar = new llvm::AllocaInst(tmp->getType(), "newthis", p->topallocapoint()); |
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440 new llvm::StoreInst(tmp, fdecl->llvmThisVar, p->scopebb()); |
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441 } |
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442 // regular class ref -> class ref assignment |
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443 else { |
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444 new llvm::StoreInst(tmp, l->mem, p->scopebb()); |
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445 } |
| 1 | 446 } |
| 447 else | |
| 448 assert(0); | |
| 449 } | |
| 450 else if (e1ty == Tdelegate) { | |
| 451 Logger::println("Assigning to delegate"); | |
| 452 if (e2ty == Tdelegate) { | |
| 453 if (r->type == elem::NUL) { | |
| 454 llvm::Constant* c = llvm::cast<llvm::Constant>(r->val); | |
| 455 if (c->isNullValue()) { | |
| 456 LLVM_DtoNullDelegate(l->mem); | |
| 457 } | |
| 458 else | |
| 459 assert(0); | |
| 460 } | |
| 461 else if (r->inplace) { | |
| 462 // do nothing | |
| 463 e->inplace = true; | |
| 464 } | |
| 465 else | |
| 466 assert(0); | |
| 467 } | |
| 468 else | |
| 469 assert(0); | |
| 470 } | |
| 471 // !struct && !array && !pointer && !class | |
| 472 else { | |
| 473 Logger::cout() << *l->mem << '\n'; | |
| 474 new llvm::StoreInst(r->getValue(),l->mem,p->scopebb()); | |
| 475 } | |
| 476 | |
| 477 delete r; | |
| 478 delete l; | |
| 479 return e; | |
| 480 } | |
| 481 | |
| 482 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 483 | |
| 484 elem* AddExp::toElem(IRState* p) | |
| 485 { | |
| 23 | 486 Logger::print("AddExp::toElem: %s | %s\n", toChars(), type->toChars()); |
| 1 | 487 LOG_SCOPE; |
| 488 elem* e = new elem; | |
| 489 elem* l = e1->toElem(p); | |
| 490 elem* r = e2->toElem(p); | |
| 491 | |
| 492 if (e1->type != e2->type) { | |
| 493 if (e1->type->ty == Tpointer && e1->type->next->ty == Tstruct) { | |
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494 //assert(l->field); |
| 1 | 495 assert(r->type == elem::CONST); |
| 496 llvm::ConstantInt* cofs = llvm::cast<llvm::ConstantInt>(r->val); | |
| 497 | |
| 498 TypeStruct* ts = (TypeStruct*)e1->type->next; | |
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499 std::vector<unsigned> offsets(1,0); |
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500 ts->sym->offsetToIndex(type->next, cofs->getZExtValue(), offsets); |
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501 e->mem = LLVM_DtoGEP(l->getValue(), offsets, "tmp", p->scopebb()); |
| 1 | 502 e->type = elem::VAR; |
| 503 e->field = true; | |
| 504 } | |
| 505 else if (e1->type->ty == Tpointer) { | |
| 506 e->val = new llvm::GetElementPtrInst(l->getValue(), r->getValue(), "tmp", p->scopebb()); | |
| 507 e->type = elem::VAR; | |
| 508 } | |
| 509 else { | |
| 510 assert(0); | |
| 511 } | |
| 512 } | |
| 513 else { | |
| 514 e->val = llvm::BinaryOperator::createAdd(l->getValue(), r->getValue(), "tmp", p->scopebb()); | |
| 515 e->type = elem::VAL; | |
| 516 } | |
| 517 delete l; | |
| 518 delete r; | |
| 519 return e; | |
| 520 } | |
| 521 | |
| 522 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 523 | |
| 524 elem* AddAssignExp::toElem(IRState* p) | |
| 525 { | |
| 526 Logger::print("AddAssignExp::toElem: %s\n", toChars()); | |
| 527 LOG_SCOPE; | |
| 528 | |
| 529 elem* l = e1->toElem(p); | |
| 530 elem* r = e2->toElem(p); | |
| 531 | |
| 532 elem* e = new elem; | |
| 533 llvm::Value* val = 0; | |
| 534 if (e1->type->ty == Tpointer) { | |
| 535 val = e->mem = new llvm::GetElementPtrInst(l->getValue(),r->getValue(),"tmp",p->scopebb()); | |
| 536 } | |
| 537 else { | |
| 538 val = e->val = llvm::BinaryOperator::createAdd(l->getValue(),r->getValue(),"tmp",p->scopebb()); | |
| 539 } | |
| 540 | |
| 541 /*llvm::Value* storeVal = l->storeVal ? l->storeVal : l->val; | |
| 542 if (llvm::isa<llvm::PointerType>(storeVal->getType()) && storeVal->getType()->getContainedType(0) != tmp->getType()) | |
| 543 { | |
| 544 tmp = LLVM_DtoPointedType(storeVal, tmp); | |
| 545 }*/ | |
| 546 | |
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547 if (l->mem == 0) |
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548 LLVM_DtoGiveArgumentStorage(l); |
| 1 | 549 new llvm::StoreInst(val,l->mem,p->scopebb()); |
| 550 e->type = elem::VAR; | |
| 551 | |
| 552 delete l; | |
| 553 delete r; | |
| 554 return e; | |
| 555 } | |
| 556 | |
| 557 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 558 | |
| 559 elem* MinExp::toElem(IRState* p) | |
| 560 { | |
| 561 Logger::print("MinExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 562 LOG_SCOPE; | |
| 563 elem* e = new elem; | |
| 564 elem* l = e1->toElem(p); | |
| 565 elem* r = e2->toElem(p); | |
| 566 | |
| 567 llvm::Value* left = l->getValue(); | |
| 568 if (llvm::isa<llvm::PointerType>(left->getType())) | |
| 569 left = new llvm::PtrToIntInst(left,LLVM_DtoSize_t(),"tmp",p->scopebb()); | |
| 570 | |
| 571 llvm::Value* right = r->getValue(); | |
| 572 if (llvm::isa<llvm::PointerType>(right->getType())) | |
| 573 right = new llvm::PtrToIntInst(right,LLVM_DtoSize_t(),"tmp",p->scopebb()); | |
| 574 | |
| 575 e->val = llvm::BinaryOperator::createSub(left,right,"tmp",p->scopebb()); | |
| 576 e->type = elem::VAL; | |
| 577 | |
| 578 const llvm::Type* totype = LLVM_DtoType(type); | |
| 579 if (e->val->getType() != totype) { | |
| 580 assert(0); | |
| 581 assert(llvm::isa<llvm::PointerType>(e->val->getType())); | |
| 582 assert(llvm::isa<llvm::IntegerType>(totype)); | |
| 583 e->val = new llvm::IntToPtrInst(e->val,totype,"tmp",p->scopebb()); | |
| 584 } | |
| 585 | |
| 586 delete l; | |
| 587 delete r; | |
| 588 return e; | |
| 589 } | |
| 590 | |
| 591 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 592 | |
| 593 elem* MinAssignExp::toElem(IRState* p) | |
| 594 { | |
| 595 Logger::print("MinAssignExp::toElem: %s\n", toChars()); | |
| 596 LOG_SCOPE; | |
| 597 | |
| 598 elem* l = e1->toElem(p); | |
| 599 elem* r = e2->toElem(p); | |
| 600 | |
| 601 llvm::Value* tmp = 0; | |
| 602 if (e1->type->ty == Tpointer) { | |
| 603 tmp = r->getValue(); | |
| 604 llvm::Value* zero = llvm::ConstantInt::get(tmp->getType(),0,false); | |
| 605 tmp = llvm::BinaryOperator::createSub(zero,tmp,"tmp",p->scopebb()); | |
| 606 tmp = new llvm::GetElementPtrInst(l->getValue(),tmp,"tmp",p->scopebb()); | |
| 607 } | |
| 608 else { | |
| 609 tmp = llvm::BinaryOperator::createSub(l->getValue(),r->getValue(),"tmp",p->scopebb()); | |
| 610 } | |
| 611 | |
| 612 /*llvm::Value* storeVal = l->storeVal ? l->storeVal : l->val; | |
| 613 if (storeVal->getType()->getContainedType(0) != tmp->getType()) | |
| 614 { | |
| 615 tmp = LLVM_DtoPointedType(storeVal, tmp); | |
| 616 }*/ | |
| 617 | |
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618 if (l->mem == 0) |
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619 LLVM_DtoGiveArgumentStorage(l); |
| 1 | 620 new llvm::StoreInst(tmp, l->mem, p->scopebb()); |
| 621 | |
| 622 delete l; | |
| 623 delete r; | |
| 624 | |
| 625 elem* e = new elem; | |
| 626 e->val = tmp; | |
| 627 e->type = elem::VAR; | |
| 628 return e; | |
| 629 } | |
| 630 | |
| 631 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 632 | |
| 633 elem* MulExp::toElem(IRState* p) | |
| 634 { | |
| 635 Logger::print("MulExp::toElem: %s\n", toChars()); | |
| 636 LOG_SCOPE; | |
| 637 elem* e = new elem; | |
| 638 elem* l = e1->toElem(p); | |
| 639 elem* r = e2->toElem(p); | |
| 640 llvm::Value* vl = l->getValue(); | |
| 641 llvm::Value* vr = r->getValue(); | |
| 642 Logger::cout() << "mul: " << *vl << ", " << *vr << '\n'; | |
| 643 e->val = llvm::BinaryOperator::createMul(vl,vr,"tmp",p->scopebb()); | |
| 644 e->type = elem::VAL; | |
| 645 delete l; | |
| 646 delete r; | |
| 647 return e; | |
| 648 } | |
| 649 | |
| 650 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 651 | |
| 652 elem* MulAssignExp::toElem(IRState* p) | |
| 653 { | |
| 654 Logger::print("MulAssignExp::toElem: %s\n", toChars()); | |
| 655 LOG_SCOPE; | |
| 656 | |
| 657 elem* l = e1->toElem(p); | |
| 658 elem* r = e2->toElem(p); | |
| 659 llvm::Value* vl = l->getValue(); | |
| 660 llvm::Value* vr = r->getValue(); | |
| 661 Logger::cout() << "mulassign: " << *vl << ", " << *vr << '\n'; | |
| 662 llvm::Value* tmp = llvm::BinaryOperator::createMul(vl,vr,"tmp",p->scopebb()); | |
| 663 | |
| 664 /*llvm::Value* storeVal = l->storeVal ? l->storeVal : l->val; | |
| 665 if (storeVal->getType()->getContainedType(0) != tmp->getType()) | |
| 666 { | |
| 667 tmp = LLVM_DtoPointedType(storeVal, tmp); | |
| 668 }*/ | |
| 669 | |
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670 if (l->mem == 0) |
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671 LLVM_DtoGiveArgumentStorage(l); |
| 1 | 672 new llvm::StoreInst(tmp,l->mem,p->scopebb()); |
| 673 | |
| 674 delete l; | |
| 675 delete r; | |
| 676 | |
| 677 elem* e = new elem; | |
| 678 e->val = tmp; | |
| 679 e->type = elem::VAR; | |
| 680 return e; | |
| 681 } | |
| 682 | |
| 683 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 684 | |
| 685 elem* DivExp::toElem(IRState* p) | |
| 686 { | |
| 687 Logger::print("DivExp::toElem: %s\n", toChars()); | |
| 688 LOG_SCOPE; | |
| 689 elem* e = new elem; | |
| 690 elem* l = e1->toElem(p); | |
| 691 elem* r = e2->toElem(p); | |
| 692 | |
| 693 if (type->isunsigned()) | |
| 694 e->val = llvm::BinaryOperator::createUDiv(l->getValue(),r->getValue(),"tmp",p->scopebb()); | |
| 695 else if (type->isintegral()) | |
| 696 e->val = llvm::BinaryOperator::createSDiv(l->getValue(),r->getValue(),"tmp",p->scopebb()); | |
| 697 else if (type->isfloating()) | |
| 698 e->val = llvm::BinaryOperator::createFDiv(l->getValue(),r->getValue(),"tmp",p->scopebb()); | |
| 699 else | |
| 700 assert(0); | |
| 701 e->type = elem::VAL; | |
| 702 delete l; | |
| 703 delete r; | |
| 704 return e; | |
| 705 } | |
| 706 | |
| 707 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 708 | |
| 709 elem* DivAssignExp::toElem(IRState* p) | |
| 710 { | |
| 711 Logger::print("DivAssignExp::toElem: %s\n", toChars()); | |
| 712 LOG_SCOPE; | |
| 713 | |
| 714 elem* l = e1->toElem(p); | |
| 715 elem* r = e2->toElem(p); | |
| 716 | |
| 717 llvm::Value* tmp; | |
| 718 if (type->isunsigned()) | |
| 719 tmp = llvm::BinaryOperator::createUDiv(l->getValue(),r->getValue(),"tmp",p->scopebb()); | |
| 720 else if (type->isintegral()) | |
| 721 tmp = llvm::BinaryOperator::createSDiv(l->getValue(),r->getValue(),"tmp",p->scopebb()); | |
| 722 else if (type->isfloating()) | |
| 723 tmp = llvm::BinaryOperator::createFDiv(l->getValue(),r->getValue(),"tmp",p->scopebb()); | |
| 724 else | |
| 725 assert(0); | |
| 726 | |
| 727 /*llvm::Value* storeVal = l->storeVal ? l->storeVal : l->val; | |
| 728 if (storeVal->getType()->getContainedType(0) != tmp->getType()) | |
| 729 { | |
| 730 tmp = LLVM_DtoPointedType(storeVal, tmp); | |
| 731 }*/ | |
| 732 | |
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733 if (l->mem == 0) |
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734 LLVM_DtoGiveArgumentStorage(l); |
| 1 | 735 new llvm::StoreInst(tmp,l->mem,p->scopebb()); |
| 736 | |
| 737 delete l; | |
| 738 delete r; | |
| 739 | |
| 740 elem* e = new elem; | |
| 741 e->val = tmp; | |
| 742 e->type = elem::VAR; | |
| 743 return e; | |
| 744 } | |
| 745 | |
| 746 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 747 | |
| 748 elem* ModExp::toElem(IRState* p) | |
| 749 { | |
| 750 Logger::print("ModExp::toElem: %s\n", toChars()); | |
| 751 LOG_SCOPE; | |
| 752 elem* e = new elem; | |
| 753 elem* l = e1->toElem(p); | |
| 754 elem* r = e2->toElem(p); | |
| 755 | |
| 756 if (type->isunsigned()) | |
| 757 e->val = llvm::BinaryOperator::createURem(l->getValue(),r->getValue(),"tmp",p->scopebb()); | |
| 758 else if (type->isintegral()) | |
| 759 e->val = llvm::BinaryOperator::createSRem(l->getValue(),r->getValue(),"tmp",p->scopebb()); | |
| 760 else if (type->isfloating()) | |
| 761 e->val = llvm::BinaryOperator::createFRem(l->getValue(),r->getValue(),"tmp",p->scopebb()); | |
| 762 else | |
| 763 assert(0); | |
| 764 e->type = elem::VAL; | |
| 765 delete l; | |
| 766 delete r; | |
| 767 return e; | |
| 768 } | |
| 769 | |
| 770 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 771 | |
| 772 elem* ModAssignExp::toElem(IRState* p) | |
| 773 { | |
| 774 Logger::print("ModAssignExp::toElem: %s\n", toChars()); | |
| 775 LOG_SCOPE; | |
| 776 | |
| 777 elem* l = e1->toElem(p); | |
| 778 elem* r = e2->toElem(p); | |
| 779 | |
| 780 llvm::Value* tmp; | |
| 781 if (type->isunsigned()) | |
| 782 tmp = llvm::BinaryOperator::createURem(l->getValue(),r->getValue(),"tmp",p->scopebb()); | |
| 783 else if (type->isintegral()) | |
| 784 tmp = llvm::BinaryOperator::createSRem(l->getValue(),r->getValue(),"tmp",p->scopebb()); | |
| 785 else if (type->isfloating()) | |
| 786 tmp = llvm::BinaryOperator::createFRem(l->getValue(),r->getValue(),"tmp",p->scopebb()); | |
| 787 else | |
| 788 assert(0); | |
| 789 | |
| 790 /*llvm::Value* storeVal = l->storeVal ? l->storeVal : l->val; | |
| 791 if (storeVal->getType()->getContainedType(0) != tmp->getType()) | |
| 792 { | |
| 793 tmp = LLVM_DtoPointedType(storeVal, tmp); | |
| 794 }*/ | |
| 795 | |
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796 if (l->mem == 0) |
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797 LLVM_DtoGiveArgumentStorage(l); |
| 1 | 798 new llvm::StoreInst(tmp,l->mem,p->scopebb()); |
| 799 | |
| 800 delete l; | |
| 801 delete r; | |
| 802 | |
| 803 elem* e = new elem; | |
| 804 e->val = tmp; | |
| 805 e->type = elem::VAR; | |
| 806 return e; | |
| 807 } | |
| 808 | |
| 809 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 810 | |
| 811 elem* CallExp::toElem(IRState* p) | |
| 812 { | |
| 813 Logger::print("CallExp::toElem: %s\n", toChars()); | |
| 814 LOG_SCOPE; | |
| 815 elem* e = new elem; | |
| 816 elem* fn = e1->toElem(p); | |
| 817 LINK dlink = LINKdefault; | |
| 18 | 818 |
| 1 | 819 bool delegateCall = false; |
| 820 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty,0,false); | |
| 821 llvm::Value* one = llvm::ConstantInt::get(llvm::Type::Int32Ty,1,false); | |
| 822 | |
| 823 // hidden struct return parameter handling | |
| 824 bool retinptr = false; | |
| 18 | 825 |
| 1 | 826 TypeFunction* tf = 0; |
| 18 | 827 |
| 1 | 828 // regular functions |
| 829 if (e1->type->ty == Tfunction) { | |
| 830 tf = (TypeFunction*)e1->type; | |
| 831 if (tf->llvmRetInPtr) { | |
| 832 retinptr = true; | |
| 833 } | |
| 834 dlink = tf->linkage; | |
| 835 } | |
| 18 | 836 |
| 1 | 837 // delegates |
| 838 else if (e1->type->ty == Tdelegate) { | |
| 839 Logger::println("delegateTy = %s\n", e1->type->toChars()); | |
| 840 assert(e1->type->next->ty == Tfunction); | |
| 841 tf = (TypeFunction*)e1->type->next; | |
| 842 if (tf->llvmRetInPtr) { | |
| 843 retinptr = true; | |
| 844 } | |
| 845 dlink = tf->linkage; | |
| 846 delegateCall = true; | |
| 847 } | |
| 18 | 848 |
| 1 | 849 // invalid |
| 850 else { | |
| 851 assert(tf); | |
| 852 } | |
| 853 | |
| 854 size_t n = arguments->dim; | |
| 855 if (fn->arg || delegateCall) n++; | |
| 856 if (retinptr) n++; | |
| 857 | |
| 858 llvm::Value* funcval = fn->getValue(); | |
| 18 | 859 assert(funcval != 0); |
| 1 | 860 std::vector<llvm::Value*> llargs(n, 0); |
| 861 | |
| 862 const llvm::FunctionType* llfnty = 0; | |
| 18 | 863 |
| 1 | 864 // normal function call |
| 865 if (llvm::isa<llvm::FunctionType>(funcval->getType())) { | |
| 866 llfnty = llvm::cast<llvm::FunctionType>(funcval->getType()); | |
| 867 } | |
| 868 // pointer to something | |
| 869 else if (llvm::isa<llvm::PointerType>(funcval->getType())) { | |
| 870 // pointer to function pointer - I think this not really supposed to happen, but does :/ | |
| 871 // seems like sometimes we get a func* other times a func** | |
| 872 if (llvm::isa<llvm::PointerType>(funcval->getType()->getContainedType(0))) { | |
| 873 funcval = new llvm::LoadInst(funcval,"tmp",p->scopebb()); | |
| 874 } | |
| 875 // function pointer | |
| 876 if (llvm::isa<llvm::FunctionType>(funcval->getType()->getContainedType(0))) { | |
| 877 //Logger::cout() << "function pointer type:\n" << *funcval << '\n'; | |
| 878 llfnty = llvm::cast<llvm::FunctionType>(funcval->getType()->getContainedType(0)); | |
| 879 } | |
| 880 // struct pointer - delegate | |
| 881 else if (llvm::isa<llvm::StructType>(funcval->getType()->getContainedType(0))) { | |
| 6 | 882 funcval = LLVM_DtoGEP(funcval,zero,one,"tmp",p->scopebb()); |
| 1 | 883 funcval = new llvm::LoadInst(funcval,"tmp",p->scopebb()); |
| 884 const llvm::Type* ty = funcval->getType()->getContainedType(0); | |
| 885 llfnty = llvm::cast<llvm::FunctionType>(ty); | |
| 886 } | |
| 887 // unknown | |
| 888 else { | |
| 889 Logger::cout() << "what kind of pointer are we calling? : " << *funcval->getType() << '\n'; | |
| 890 } | |
| 891 } | |
| 892 else { | |
| 893 Logger::cout() << "what are we calling? : " << *funcval << '\n'; | |
| 894 } | |
| 895 assert(llfnty); | |
| 896 Logger::cout() << "Function LLVM type: " << *llfnty << '\n'; | |
| 897 | |
| 898 // argument handling | |
| 899 llvm::FunctionType::param_iterator argiter = llfnty->param_begin(); | |
| 900 int j = 0; | |
| 901 | |
| 902 // hidden struct return parameter | |
| 903 if (retinptr) { | |
| 904 if (!p->lvals.empty()) { | |
| 905 assert(llvm::isa<llvm::StructType>(p->toplval()->getType()->getContainedType(0))); | |
| 906 llargs[j] = p->toplval(); | |
| 907 TY Dty = tf->next->ty; | |
| 908 if (Dty == Tstruct || Dty == Tdelegate || Dty == Tarray) { | |
| 909 e->inplace = true; | |
| 910 } | |
| 911 else | |
| 912 assert(0); | |
| 913 } | |
| 914 else { | |
| 915 llargs[j] = new llvm::AllocaInst(argiter->get()->getContainedType(0),"rettmp",p->topallocapoint()); | |
| 916 } | |
| 917 ++j; | |
| 918 ++argiter; | |
| 919 e->type = elem::VAR; | |
| 920 } | |
| 921 else { | |
| 922 e->type = elem::VAL; | |
| 923 } | |
| 924 | |
| 925 // this parameter | |
| 926 if (fn->arg) { | |
| 927 Logger::println("This Call"); | |
| 928 if (fn->arg->getType() != argiter->get()) { | |
| 929 //Logger::cout() << *fn->thisparam << '|' << *argiter->get() << '\n'; | |
| 930 llargs[j] = new llvm::BitCastInst(fn->arg, argiter->get(), "tmp", p->scopebb()); | |
| 931 } | |
| 932 else { | |
| 933 llargs[j] = fn->arg; | |
| 934 } | |
| 935 ++j; | |
| 936 ++argiter; | |
| 937 } | |
| 938 // delegate context parameter | |
| 939 else if (delegateCall) { | |
| 940 Logger::println("Delegate Call"); | |
| 6 | 941 llvm::Value* contextptr = LLVM_DtoGEP(fn->mem,zero,zero,"tmp",p->scopebb()); |
| 1 | 942 llargs[j] = new llvm::LoadInst(contextptr,"tmp",p->scopebb()); |
| 943 ++j; | |
| 944 ++argiter; | |
| 945 } | |
| 946 | |
| 947 // regular parameters | |
| 948 for (int i=0; i<arguments->dim; i++,j++) | |
| 949 { | |
| 950 Expression* argexp = (Expression*)arguments->data[i]; | |
| 951 elem* arg = argexp->toElem(p); | |
|
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952 if (arg->inplace) { |
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953 assert(arg->mem); |
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954 llargs[j] = arg->mem; |
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955 continue; |
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956 } |
| 1 | 957 |
| 958 Argument* fnarg = Argument::getNth(tf->parameters, i); | |
| 959 | |
| 960 TY argty = argexp->type->ty; | |
| 961 if (argty == Tstruct || argty == Tdelegate || argty == Tarray) { | |
| 962 if (!fnarg || !fnarg->llvmCopy) { | |
| 963 llargs[j] = arg->getValue(); | |
| 964 assert(llargs[j] != 0); | |
| 965 } | |
| 966 else { | |
| 967 llvm::Value* allocaInst = 0; | |
| 968 llvm::BasicBlock* entryblock = &p->topfunc()->front(); | |
| 969 const llvm::PointerType* pty = llvm::cast<llvm::PointerType>(arg->mem->getType()); | |
| 970 if (argty == Tstruct) { | |
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971 allocaInst = new llvm::AllocaInst(pty->getElementType(), "tmpparam", p->topallocapoint()); |
| 1 | 972 TypeStruct* ts = (TypeStruct*)argexp->type; |
| 973 LLVM_DtoStructCopy(ts,allocaInst,arg->mem); | |
| 974 } | |
| 975 else if (argty == Tdelegate) { | |
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976 allocaInst = new llvm::AllocaInst(pty->getElementType(), "tmpparam", p->topallocapoint()); |
| 1 | 977 LLVM_DtoDelegateCopy(allocaInst,arg->mem); |
| 978 } | |
| 979 else if (argty == Tarray) { | |
|
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980 if (arg->type == elem::SLICE) { |
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981 allocaInst = new llvm::AllocaInst(LLVM_DtoType(argexp->type), "tmpparam", p->topallocapoint()); |
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982 LLVM_DtoSetArray(allocaInst, arg->arg, arg->mem); |
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983 } |
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984 else { |
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985 allocaInst = new llvm::AllocaInst(pty->getElementType(), "tmpparam", p->topallocapoint()); |
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986 LLVM_DtoArrayAssign(allocaInst,arg->mem); |
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987 } |
| 1 | 988 } |
| 989 else | |
| 990 assert(0); | |
| 991 | |
| 992 llargs[j] = allocaInst; | |
| 993 assert(llargs[j] != 0); | |
| 994 } | |
| 995 } | |
| 996 else if (!fnarg || fnarg->llvmCopy) { | |
|
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997 Logger::println("regular arg"); |
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998 assert(arg->type != elem::SLICE); |
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999 llargs[j] = arg->arg ? arg->arg : arg->getValue(); |
| 1 | 1000 assert(llargs[j] != 0); |
| 1001 } | |
| 1002 else { | |
|
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1003 Logger::println("as ptr arg"); |
|
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1004 llargs[j] = arg->mem ? arg->mem : arg->val; |
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1005 if (llargs[j]->getType() != llfnty->getParamType(j)) |
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1006 { |
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1007 assert(llargs[j]->getType() == llfnty->getParamType(j)->getContainedType(0)); |
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1008 LLVM_DtoGiveArgumentStorage(arg); |
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1009 new llvm::StoreInst(llargs[j], arg->mem, p->scopebb()); |
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1010 llargs[j] = arg->mem; |
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1011 } |
| 1 | 1012 assert(llargs[j] != 0); |
| 1013 } | |
| 1014 | |
| 1015 delete arg; | |
| 1016 } | |
| 1017 | |
| 1018 // void returns cannot not be named | |
| 1019 const char* varname = ""; | |
| 1020 if (llfnty->getReturnType() != llvm::Type::VoidTy) | |
| 1021 varname = "tmp"; | |
| 1022 | |
| 1023 Logger::println("%d params passed", n); | |
| 1024 for (int i=0; i<n; ++i) | |
| 1025 { | |
| 1026 Logger::cout() << *llargs[i] << '\n'; | |
| 1027 } | |
| 1028 | |
|
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1029 Logger::cout() << "Calling: " << *funcval->getType() << '\n'; |
| 1 | 1030 |
| 1031 // call the function | |
| 1032 llvm::CallInst* call = new llvm::CallInst(funcval, llargs.begin(), llargs.end(), varname, p->scopebb()); | |
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1033 if (retinptr) |
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1034 e->mem = llargs[0]; |
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1035 else |
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1036 e->val = call; |
| 1 | 1037 |
| 1038 // set calling convention | |
| 1039 if ((fn->funcdecl && (fn->funcdecl->llvmInternal != LLVMintrinsic)) || delegateCall) | |
| 1040 call->setCallingConv(LLVM_DtoCallingConv(dlink)); | |
|
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1041 else if (fn->callconv != (unsigned)-1) |
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1042 call->setCallingConv(fn->callconv); |
| 1 | 1043 |
| 1044 delete fn; | |
| 1045 return e; | |
| 1046 } | |
| 1047 | |
| 1048 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1049 | |
| 1050 elem* CastExp::toElem(IRState* p) | |
| 1051 { | |
| 1052 Logger::print("CastExp::toElem: %s\n", toChars()); | |
| 1053 LOG_SCOPE; | |
| 1054 elem* e = new elem; | |
| 1055 elem* u = e1->toElem(p); | |
| 1056 const llvm::Type* totype = LLVM_DtoType(to); | |
| 1057 Type* from = e1->type; | |
| 1058 int lsz = from->size(); | |
| 1059 int rsz = to->size(); | |
| 1060 | |
| 1061 // this makes sure the strange lvalue casts don't screw things up | |
| 1062 e->mem = u->mem; | |
| 1063 | |
| 1064 if (from->isintegral()) { | |
| 1065 if (to->isintegral()) { | |
| 1066 if (lsz < rsz) { | |
| 1067 Logger::cout() << *totype << '\n'; | |
| 1068 if (from->isunsigned() || from->ty == Tbool) { | |
| 1069 e->val = new llvm::ZExtInst(u->getValue(), totype, "tmp", p->scopebb()); | |
| 1070 } else { | |
| 1071 e->val = new llvm::SExtInst(u->getValue(), totype, "tmp", p->scopebb()); | |
| 1072 } | |
| 1073 } | |
| 1074 else if (lsz > rsz) { | |
| 1075 e->val = new llvm::TruncInst(u->getValue(), totype, "tmp", p->scopebb()); | |
| 1076 } | |
| 1077 else { | |
| 1078 e->val = new llvm::BitCastInst(u->getValue(), totype, "tmp", p->scopebb()); | |
| 1079 } | |
| 1080 } | |
| 1081 else if (to->isfloating()) { | |
| 1082 if (from->isunsigned()) { | |
| 1083 e->val = new llvm::UIToFPInst(u->getValue(), totype, "tmp", p->scopebb()); | |
| 1084 } | |
| 1085 else { | |
| 1086 e->val = new llvm::SIToFPInst(u->getValue(), totype, "tmp", p->scopebb()); | |
| 1087 } | |
| 1088 } | |
| 1089 else { | |
| 1090 assert(0); | |
| 1091 } | |
| 1092 //e->storeVal = u->storeVal ? u->storeVal : u->val; | |
| 1093 e->type = elem::VAL; | |
| 1094 } | |
| 1095 else if (from->isfloating()) { | |
| 1096 if (to->isfloating()) { | |
| 1097 if ((from->ty == Tfloat80 || from->ty == Tfloat64) && (to->ty == Tfloat80 || to->ty == Tfloat64)) { | |
| 1098 e->val = u->getValue(); | |
| 1099 } | |
| 1100 else if (lsz < rsz) { | |
| 1101 e->val = new llvm::FPExtInst(u->getValue(), totype, "tmp", p->scopebb()); | |
| 1102 } | |
| 1103 else if (lsz > rsz) { | |
| 1104 e->val = new llvm::FPTruncInst(u->getValue(), totype, "tmp", p->scopebb()); | |
| 1105 } | |
| 1106 else { | |
| 1107 assert(0); | |
| 1108 } | |
| 1109 } | |
| 1110 else if (to->isintegral()) { | |
| 1111 if (to->isunsigned()) { | |
| 1112 e->val = new llvm::FPToUIInst(u->getValue(), totype, "tmp", p->scopebb()); | |
| 1113 } | |
| 1114 else { | |
| 1115 e->val = new llvm::FPToSIInst(u->getValue(), totype, "tmp", p->scopebb()); | |
| 1116 } | |
| 1117 } | |
| 1118 else { | |
| 1119 assert(0); | |
| 1120 } | |
| 1121 e->type = elem::VAL; | |
| 1122 } | |
| 1123 else if (from->ty == Tclass) { | |
| 1124 //assert(to->ty == Tclass); | |
| 1125 e->val = new llvm::BitCastInst(u->getValue(), totype, "tmp", p->scopebb()); | |
| 1126 e->type = elem::VAL; | |
| 1127 } | |
| 1128 else if (from->ty == Tarray || from->ty == Tsarray) { | |
| 1129 Logger::cout() << "from array or sarray" << '\n'; | |
| 1130 if (to->ty == Tpointer) { | |
| 1131 Logger::cout() << "to pointer" << '\n'; | |
| 1132 assert(from->next == to->next); | |
| 1133 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
| 1134 llvm::Value* one = llvm::ConstantInt::get(llvm::Type::Int32Ty, 1, false); | |
| 6 | 1135 llvm::Value* ptr = LLVM_DtoGEP(u->getValue(),zero,one,"tmp",p->scopebb()); |
| 1 | 1136 e->val = new llvm::LoadInst(ptr, "tmp", p->scopebb()); |
| 1137 e->type = elem::VAL; | |
| 1138 } | |
| 1139 else if (to->ty == Tarray) { | |
| 1140 Logger::cout() << "to array" << '\n'; | |
| 1141 assert(from->next->size() == to->next->size()); | |
| 1142 const llvm::Type* ptrty = LLVM_DtoType(to->next); | |
| 1143 if (ptrty == llvm::Type::VoidTy) | |
| 1144 ptrty = llvm::Type::Int8Ty; | |
| 1145 ptrty = llvm::PointerType::get(ptrty); | |
| 1146 | |
| 1147 if (u->type == elem::SLICE) { | |
| 1148 e->mem = new llvm::BitCastInst(u->mem, ptrty, "tmp", p->scopebb()); | |
| 1149 e->arg = u->arg; | |
| 1150 } | |
| 1151 else { | |
| 1152 llvm::Value* uval = u->getValue(); | |
|
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1153 if (from->ty == Tsarray) { |
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1154 Logger::cout() << "uvalTy = " << *uval->getType() << '\n'; |
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1155 assert(llvm::isa<llvm::PointerType>(uval->getType())); |
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1156 const llvm::ArrayType* arrty = llvm::cast<llvm::ArrayType>(uval->getType()->getContainedType(0)); |
|
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1157 e->arg = llvm::ConstantInt::get(LLVM_DtoSize_t(), arrty->getNumElements(), false); |
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1158 e->mem = new llvm::BitCastInst(uval, ptrty, "tmp", p->scopebb()); |
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1159 } |
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1160 else { |
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1161 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); |
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1162 llvm::Value* one = llvm::ConstantInt::get(llvm::Type::Int32Ty, 1, false); |
| 6 | 1163 e->arg = LLVM_DtoGEP(uval,zero,zero,"tmp",p->scopebb()); |
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1164 e->arg = new llvm::LoadInst(e->arg, "tmp", p->scopebb()); |
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1165 |
| 6 | 1166 e->mem = LLVM_DtoGEP(uval,zero,one,"tmp",p->scopebb()); |
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1167 e->mem = new llvm::LoadInst(e->mem, "tmp", p->scopebb()); |
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1168 //Logger::cout() << *e->mem->getType() << '|' << *ptrty << '\n'; |
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1169 e->mem = new llvm::BitCastInst(e->mem, ptrty, "tmp", p->scopebb()); |
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1170 } |
| 1 | 1171 } |
| 1172 e->type = elem::SLICE; | |
| 1173 } | |
| 1174 else if (to->ty == Tsarray) { | |
| 1175 Logger::cout() << "to sarray" << '\n'; | |
| 1176 assert(0); | |
| 1177 } | |
| 1178 else { | |
| 1179 assert(0); | |
| 1180 } | |
| 1181 } | |
| 1182 else if (from->ty == Tpointer) { | |
| 1183 if (to->ty == Tpointer || to->ty == Tclass) { | |
| 1184 llvm::Value* src = u->getValue(); | |
| 1185 //Logger::cout() << *src << '|' << *totype << '\n'; | |
| 1186 e->val = new llvm::BitCastInst(src, totype, "tmp", p->scopebb()); | |
| 1187 } | |
| 1188 else if (to->isintegral()) { | |
| 1189 e->val = new llvm::PtrToIntInst(u->getValue(), totype, "tmp", p->scopebb()); | |
| 1190 } | |
| 1191 else | |
| 1192 assert(0); | |
| 1193 e->type = elem::VAL; | |
| 1194 } | |
| 1195 else { | |
| 1196 assert(0); | |
| 1197 } | |
| 1198 delete u; | |
| 1199 return e; | |
| 1200 } | |
| 1201 | |
| 1202 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1203 | |
| 1204 elem* SymOffExp::toElem(IRState* p) | |
| 1205 { | |
| 1206 Logger::print("SymOffExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1207 LOG_SCOPE; | |
| 1208 elem* e = 0; | |
| 1209 if (VarDeclaration* vd = var->isVarDeclaration()) | |
| 1210 { | |
| 1211 Logger::println("VarDeclaration"); | |
| 23 | 1212 assert(vd->llvmValue); |
| 1 | 1213 if (vd->type->ty == Tstruct && !(type->ty == Tpointer && type->next == vd->type)) { |
| 1214 TypeStruct* vdt = (TypeStruct*)vd->type; | |
| 1215 e = new elem; | |
|
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1216 std::vector<unsigned> dst(1,0); |
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1217 vdt->sym->offsetToIndex(type->next, offset, dst); |
| 1 | 1218 llvm::Value* ptr = vd->llvmValue; |
| 1219 assert(ptr); | |
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1220 e->mem = LLVM_DtoGEP(ptr,dst,"tmp",p->scopebb()); |
| 1 | 1221 e->type = elem::VAL; |
| 1222 e->field = true; | |
| 1223 } | |
| 1224 else if (vd->type->ty == Tsarray) { | |
| 1225 /*e = new elem; | |
| 1226 llvm::Value* idx0 = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
| 1227 e->val = new llvm::GetElementPtrInst(vd->llvmValue,idx0,idx0,"tmp",p->scopebb());*/ | |
| 1228 e = new elem; | |
| 1229 llvm::Value* idx0 = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
| 1230 //llvm::Value* idx1 = llvm::ConstantInt::get(llvm::Type::Int32Ty, 1, false); | |
| 6 | 1231 e->mem = LLVM_DtoGEP(vd->llvmValue,idx0,idx0,"tmp",p->scopebb()); |
|
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1232 e->arg = vd->llvmValue; |
| 1 | 1233 e->type = elem::VAL; |
| 1234 } | |
| 1235 else if (offset == 0) { | |
|
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1236 /*if (!vd->llvmValue) |
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1237 vd->toObjFile();*/ |
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1238 assert(vd->llvmValue); |
| 1 | 1239 e = new elem; |
| 1240 e->mem = vd->llvmValue; | |
| 1241 //e->vardecl = vd; | |
| 1242 e->type = elem::VAL; | |
| 1243 } | |
| 1244 else { | |
| 1245 assert(0); | |
| 1246 } | |
| 1247 } | |
| 1248 else if (FuncDeclaration* fd = var->isFuncDeclaration()) | |
| 1249 { | |
| 1250 Logger::println("FuncDeclaration"); | |
| 1251 e = new elem; | |
| 1252 if (fd->llvmValue == 0) | |
| 1253 fd->toObjFile(); | |
| 1254 e->val = fd->llvmValue; | |
| 1255 //e->aspointer = true; | |
| 1256 e->type = elem::FUNC; | |
| 1257 } | |
| 1258 assert(e != 0); | |
| 1259 assert(e->type != elem::NONE); | |
| 1260 return e; | |
| 1261 } | |
| 1262 | |
| 1263 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1264 | |
| 1265 elem* PtrExp::toElem(IRState* p) | |
| 1266 { | |
| 1267 Logger::print("PtrExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1268 LOG_SCOPE; | |
| 1269 elem* e = new elem; | |
| 1270 elem* a = e1->toElem(p); | |
| 1271 | |
| 1272 if (a->mem) | |
| 1273 Logger::cout() << "mem: " << *a->mem << '\n'; | |
| 1274 if (a->val) | |
| 1275 Logger::cout() << "val: " << *a->val << '\n'; | |
| 1276 | |
| 1277 if (a->field) | |
| 1278 e->mem = a->mem; | |
| 1279 else | |
| 1280 e->mem = a->getValue(); | |
| 1281 e->type = elem::VAR; | |
| 1282 | |
| 1283 delete a; | |
| 1284 return e; | |
| 1285 } | |
| 1286 | |
| 1287 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1288 | |
| 1289 elem* DotVarExp::toElem(IRState* p) | |
| 1290 { | |
| 1291 Logger::print("DotVarExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1292 LOG_SCOPE; | |
| 1293 elem* e = new elem; | |
| 1294 | |
| 1295 elem* l = e1->toElem(p); | |
| 1296 | |
| 1297 Logger::print("e1->type=%s\n", e1->type->toChars()); | |
| 1298 | |
| 1299 if (VarDeclaration* vd = var->isVarDeclaration()) { | |
|
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1300 std::vector<unsigned> vdoffsets(1,0); |
| 1 | 1301 llvm::Value* src = 0; |
| 1302 if (e1->type->ty == Tpointer) { | |
| 1303 assert(e1->type->next->ty == Tstruct); | |
| 1304 TypeStruct* ts = (TypeStruct*)e1->type->next; | |
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1305 ts->sym->offsetToIndex(vd->type, vd->offset, vdoffsets); |
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1306 Logger::println("Struct member offset:%d", vd->offset); |
|
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1307 src = l->val ? l->val : l->mem; |
| 1 | 1308 } |
| 1309 else if (e1->type->ty == Tclass) { | |
| 1310 TypeClass* tc = (TypeClass*)e1->type; | |
| 1311 Logger::println("Class member offset: %d", vd->offset); | |
|
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1312 tc->sym->offsetToIndex(vd->type, vd->offset, vdoffsets); |
| 1 | 1313 src = l->getValue(); |
| 1314 } | |
|
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1315 assert(vdoffsets.size() != 1); |
| 1 | 1316 assert(src != 0); |
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1317 llvm::Value* arrptr = LLVM_DtoGEP(src,vdoffsets,"tmp",p->scopebb()); |
| 1 | 1318 e->mem = arrptr; |
| 1319 Logger::cout() << "mem: " << *e->mem << '\n'; | |
| 1320 e->type = elem::VAR; | |
| 1321 } | |
| 1322 else if (FuncDeclaration* fdecl = var->isFuncDeclaration()) | |
| 1323 { | |
| 1324 if (fdecl->llvmValue == 0) | |
| 1325 { | |
| 1326 fdecl->toObjFile(); | |
| 1327 } | |
| 1328 | |
| 1329 llvm::Value* funcval = fdecl->llvmValue; | |
| 1330 e->arg = l->getValue(); | |
| 1331 | |
| 1332 // virtual call | |
| 1333 if (fdecl->isVirtual()) { | |
| 1334 assert(fdecl->vtblIndex > 0); | |
| 1335 assert(e1->type->ty == Tclass); | |
| 1336 | |
| 1337 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
| 1338 llvm::Value* vtblidx = llvm::ConstantInt::get(llvm::Type::Int32Ty, (size_t)fdecl->vtblIndex, false); | |
| 6 | 1339 funcval = LLVM_DtoGEP(e->arg, zero, zero, "tmp", p->scopebb()); |
| 1 | 1340 funcval = new llvm::LoadInst(funcval,"tmp",p->scopebb()); |
| 6 | 1341 funcval = LLVM_DtoGEP(funcval, zero, vtblidx, "tmp", p->scopebb()); |
| 1 | 1342 funcval = new llvm::LoadInst(funcval,"tmp",p->scopebb()); |
| 9 | 1343 assert(funcval->getType() == fdecl->llvmValue->getType()); |
|
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1344 e->callconv = LLVM_DtoCallingConv(fdecl->linkage); |
| 1 | 1345 } |
| 1346 e->val = funcval; | |
| 1347 e->type = elem::VAL; | |
| 1348 } | |
| 1349 else { | |
| 1350 printf("unknown: %s\n", var->toChars()); | |
| 1351 assert(0); | |
| 1352 } | |
| 1353 | |
| 1354 delete l; | |
| 1355 | |
| 1356 return e; | |
| 1357 } | |
| 1358 | |
| 1359 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1360 | |
| 1361 elem* ThisExp::toElem(IRState* p) | |
| 1362 { | |
| 1363 Logger::print("ThisExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1364 LOG_SCOPE; | |
| 1365 elem* e = new elem; | |
| 1366 | |
| 1367 if (VarDeclaration* vd = var->isVarDeclaration()) { | |
|
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1368 /*assert(vd->llvmValue == 0); |
| 1 | 1369 |
| 1370 llvm::Function* fn = p->topfunc(); | |
| 1371 assert(fn); | |
| 1372 | |
| 1373 TypeFunction* tf = p->topfunctype(); | |
| 1374 assert(tf); | |
| 1375 | |
| 1376 llvm::Value* v = 0; | |
| 1377 if (tf->llvmRetInPtr) | |
| 1378 v = ++fn->arg_begin(); | |
| 1379 else | |
| 1380 v = fn->arg_begin(); | |
|
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1381 assert(v);*/ |
| 1 | 1382 |
|
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1383 llvm::Value* v = p->funcdecls.back()->llvmThisVar; |
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1384 if (llvm::isa<llvm::AllocaInst>(v)) |
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1385 v = new llvm::LoadInst(v, "tmp", p->scopebb()); |
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1386 e->mem = v; |
| 1 | 1387 e->type = elem::VAL; |
|
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1388 e->isthis = true; |
| 1 | 1389 } |
| 1390 else { | |
| 1391 assert(0); | |
| 1392 } | |
| 1393 | |
| 1394 return e; | |
| 1395 } | |
| 1396 | |
| 1397 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1398 | |
| 1399 elem* AddrExp::toElem(IRState* p) | |
| 1400 { | |
| 1401 Logger::print("AddrExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1402 LOG_SCOPE; | |
| 1403 elem* e = e1->toElem(p); | |
| 1404 e->field = true; | |
| 1405 return e; | |
| 1406 } | |
| 1407 | |
| 1408 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1409 | |
| 1410 elem* StructLiteralExp::toElem(IRState* p) | |
| 1411 { | |
| 1412 Logger::print("StructLiteralExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1413 LOG_SCOPE; | |
| 1414 elem* e = new elem; | |
| 1415 | |
|
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1416 llvm::Value* sptr = 0; |
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1417 |
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1418 // if there is no lval, this is probably a temporary struct literal. correct? |
| 1 | 1419 if (p->lvals.empty()) |
| 1420 { | |
|
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1421 sptr = new llvm::AllocaInst(LLVM_DtoType(type),"tmpstructliteral",p->topallocapoint()); |
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1422 e->mem = sptr; |
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1423 e->type = elem::VAR; |
| 1 | 1424 } |
|
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1425 // already has memory |
| 1 | 1426 else |
| 1427 { | |
|
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1428 sptr = p->toplval(); |
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1429 } |
| 1 | 1430 |
|
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1431 assert(sptr); |
| 1 | 1432 |
|
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1433 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); |
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1434 |
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1435 unsigned n = elements->dim; |
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1436 for (unsigned i=0; i<n; ++i) |
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1437 { |
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1438 llvm::Value* offset = llvm::ConstantInt::get(llvm::Type::Int32Ty, i, false); |
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1439 llvm::Value* arrptr = LLVM_DtoGEP(sptr,zero,offset,"tmp",p->scopebb()); |
| 1 | 1440 |
|
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1441 Expression* vx = (Expression*)elements->data[i]; |
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1442 if (vx != 0) { |
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1443 elem* ve = vx->toElem(p); |
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1444 llvm::Value* val = ve->getValue(); |
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1445 Logger::cout() << *val << " | " << *arrptr << '\n'; |
|
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1446 if (vx->type->ty == Tstruct) { |
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1447 TypeStruct* ts = (TypeStruct*)vx->type; |
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1448 LLVM_DtoStructCopy(ts,arrptr,val); |
| 1 | 1449 } |
|
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1450 else |
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1451 new llvm::StoreInst(val, arrptr, p->scopebb()); |
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1452 delete ve; |
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1453 } |
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1454 else { |
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changeset
|
1455 assert(0); |
| 1 | 1456 } |
| 1457 } | |
| 1458 | |
| 1459 e->inplace = true; | |
| 1460 | |
| 1461 return e; | |
| 1462 } | |
| 1463 | |
| 1464 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1465 | |
| 1466 elem* IndexExp::toElem(IRState* p) | |
| 1467 { | |
| 1468 Logger::print("IndexExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1469 LOG_SCOPE; | |
| 1470 | |
| 1471 elem* e = new elem; | |
| 1472 | |
| 1473 elem* l = e1->toElem(p); | |
| 1474 | |
| 1475 p->arrays.push_back(l->mem); // if $ is used it must be an array so this is fine. | |
| 1476 elem* r = e2->toElem(p); | |
| 1477 p->arrays.pop_back(); | |
| 1478 | |
| 1479 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
| 1480 llvm::Value* one = llvm::ConstantInt::get(llvm::Type::Int32Ty, 1, false); | |
| 1481 | |
| 1482 llvm::Value* arrptr = 0; | |
| 1483 if (e1->type->ty == Tpointer) { | |
| 1484 arrptr = new llvm::GetElementPtrInst(l->getValue(),r->getValue(),"tmp",p->scopebb()); | |
| 1485 } | |
| 1486 else if (e1->type->ty == Tsarray) { | |
| 6 | 1487 arrptr = LLVM_DtoGEP(l->mem, zero, r->getValue(),"tmp",p->scopebb()); |
| 1 | 1488 } |
| 1489 else if (e1->type->ty == Tarray) { | |
| 6 | 1490 arrptr = LLVM_DtoGEP(l->mem,zero,one,"tmp",p->scopebb()); |
| 1 | 1491 arrptr = new llvm::LoadInst(arrptr,"tmp",p->scopebb()); |
| 1492 arrptr = new llvm::GetElementPtrInst(arrptr,r->getValue(),"tmp",p->scopebb()); | |
| 1493 } | |
| 1494 assert(arrptr); | |
| 1495 | |
| 1496 e->mem = arrptr; | |
| 1497 e->type = elem::VAR; | |
| 1498 | |
| 1499 delete l; | |
| 1500 delete r; | |
| 1501 | |
| 1502 return e; | |
| 1503 } | |
| 1504 | |
| 1505 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1506 | |
| 1507 elem* SliceExp::toElem(IRState* p) | |
| 1508 { | |
| 1509 Logger::print("SliceExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1510 LOG_SCOPE; | |
| 1511 | |
| 1512 elem* v = e1->toElem(p); | |
| 1513 | |
| 1514 elem* e = new elem; | |
| 1515 assert(v->mem); | |
| 1516 e->type = elem::SLICE; | |
| 1517 | |
| 1518 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
| 1519 llvm::Value* one = llvm::ConstantInt::get(llvm::Type::Int32Ty, 1, false); | |
| 1520 | |
| 1521 // partial slice | |
| 1522 if (lwr) | |
| 1523 { | |
| 1524 assert(upr); | |
| 1525 p->arrays.push_back(v->mem); | |
| 1526 elem* lo = lwr->toElem(p); | |
| 1527 | |
| 1528 bool lwr_is_zero = false; | |
| 1529 if (lo->type == elem::CONST) | |
| 1530 { | |
| 1531 assert(lo->val); | |
| 1532 assert(llvm::isa<llvm::ConstantInt>(lo->val)); | |
| 1533 | |
| 1534 if (e1->type->ty == Tpointer) { | |
| 1535 e->mem = v->getValue(); | |
| 1536 } | |
| 1537 else if (e1->type->ty == Tarray) { | |
| 6 | 1538 llvm::Value* tmp = LLVM_DtoGEP(v->mem,zero,one,"tmp",p->scopebb()); |
| 1 | 1539 e->mem = new llvm::LoadInst(tmp,"tmp",p->scopebb()); |
| 1540 } | |
| 1541 else | |
| 1542 assert(e->mem); | |
| 1543 | |
| 1544 llvm::ConstantInt* c = llvm::cast<llvm::ConstantInt>(lo->val); | |
| 1545 if (!(lwr_is_zero = c->isZero())) { | |
| 1546 e->mem = new llvm::GetElementPtrInst(e->mem,lo->val,"tmp",p->scopebb()); | |
| 1547 } | |
| 1548 } | |
| 1549 else | |
| 1550 { | |
| 6 | 1551 llvm::Value* tmp = LLVM_DtoGEP(v->mem,zero,one,"tmp",p->scopebb()); |
| 1 | 1552 tmp = new llvm::LoadInst(tmp,"tmp",p->scopebb()); |
| 1553 e->mem = new llvm::GetElementPtrInst(tmp,lo->getValue(),"tmp",p->scopebb()); | |
| 1554 } | |
| 1555 | |
| 1556 elem* up = upr->toElem(p); | |
| 1557 p->arrays.pop_back(); | |
| 1558 | |
| 1559 if (up->type == elem::CONST) | |
| 1560 { | |
| 1561 assert(up->val); | |
| 1562 assert(llvm::isa<llvm::ConstantInt>(up->val)); | |
| 1563 if (lwr_is_zero) { | |
| 1564 e->arg = up->val; | |
| 1565 } | |
| 1566 else { | |
| 1567 if (lo->type == elem::CONST) { | |
| 1568 llvm::Constant* clo = llvm::cast<llvm::Constant>(lo->val); | |
| 1569 llvm::Constant* cup = llvm::cast<llvm::Constant>(up->val); | |
| 1570 e->arg = llvm::ConstantExpr::getSub(cup, clo); | |
| 1571 } | |
| 1572 else { | |
| 1573 e->arg = llvm::BinaryOperator::createSub(up->val, lo->getValue(), "tmp", p->scopebb()); | |
| 1574 } | |
| 1575 } | |
| 1576 } | |
| 1577 else | |
| 1578 { | |
| 1579 if (lwr_is_zero) { | |
| 1580 e->arg = up->getValue(); | |
| 1581 } | |
| 1582 else { | |
| 1583 e->arg = llvm::BinaryOperator::createSub(up->getValue(), lo->getValue(), "tmp", p->scopebb()); | |
| 1584 } | |
| 1585 } | |
| 1586 | |
| 1587 delete lo; | |
| 1588 delete up; | |
| 1589 } | |
| 1590 // full slice | |
| 1591 else | |
| 1592 { | |
| 1593 e->mem = v->mem; | |
| 1594 } | |
| 1595 | |
| 1596 delete v; | |
| 1597 | |
| 1598 return e; | |
| 1599 } | |
| 1600 | |
| 1601 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1602 | |
| 1603 elem* CmpExp::toElem(IRState* p) | |
| 1604 { | |
| 1605 Logger::print("CmpExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1606 LOG_SCOPE; | |
| 1607 | |
| 1608 elem* e = new elem; | |
| 1609 | |
| 1610 elem* l = e1->toElem(p); | |
| 1611 elem* r = e2->toElem(p); | |
| 1612 | |
| 1613 assert(e1->type == e2->type); | |
| 1614 | |
| 1615 Type* t = e1->type; | |
| 1616 | |
| 1617 if (t->isintegral()) | |
| 1618 { | |
| 1619 llvm::ICmpInst::Predicate cmpop; | |
| 1620 switch(op) | |
| 1621 { | |
| 1622 case TOKlt: | |
| 1623 cmpop = t->isunsigned() ? llvm::ICmpInst::ICMP_ULT : llvm::ICmpInst::ICMP_SLT; | |
| 1624 break; | |
| 1625 case TOKle: | |
| 1626 cmpop = t->isunsigned() ? llvm::ICmpInst::ICMP_ULE : llvm::ICmpInst::ICMP_SLE; | |
| 1627 break; | |
| 1628 case TOKgt: | |
| 1629 cmpop = t->isunsigned() ? llvm::ICmpInst::ICMP_UGT : llvm::ICmpInst::ICMP_SGT; | |
| 1630 break; | |
| 1631 case TOKge: | |
| 1632 cmpop = t->isunsigned() ? llvm::ICmpInst::ICMP_UGE : llvm::ICmpInst::ICMP_SGE; | |
| 1633 break; | |
| 1634 default: | |
| 1635 assert(0); | |
| 1636 } | |
| 1637 e->val = new llvm::ICmpInst(cmpop, l->getValue(), r->getValue(), "tmp", p->scopebb()); | |
| 1638 } | |
| 1639 else if (t->isfloating()) | |
| 1640 { | |
| 1641 llvm::FCmpInst::Predicate cmpop; | |
| 1642 switch(op) | |
| 1643 { | |
| 1644 case TOKlt: | |
| 1645 cmpop = llvm::FCmpInst::FCMP_OLT;break; | |
| 1646 case TOKle: | |
| 1647 cmpop = llvm::FCmpInst::FCMP_OLE;break; | |
| 1648 case TOKgt: | |
| 1649 cmpop = llvm::FCmpInst::FCMP_OGT;break; | |
| 1650 case TOKge: | |
| 1651 cmpop = llvm::FCmpInst::FCMP_OGE;break; | |
| 1652 case TOKunord: | |
| 1653 cmpop = llvm::FCmpInst::FCMP_UNO;break; | |
| 1654 case TOKule: | |
| 1655 cmpop = llvm::FCmpInst::FCMP_ULE;break; | |
| 1656 case TOKul: | |
| 1657 cmpop = llvm::FCmpInst::FCMP_ULT;break; | |
| 1658 case TOKuge: | |
| 1659 cmpop = llvm::FCmpInst::FCMP_UGE;break; | |
| 1660 case TOKug: | |
| 1661 cmpop = llvm::FCmpInst::FCMP_UGT;break; | |
| 1662 case TOKue: | |
| 1663 cmpop = llvm::FCmpInst::FCMP_UEQ;break; | |
| 1664 case TOKlg: | |
| 1665 cmpop = llvm::FCmpInst::FCMP_ONE;break; | |
| 1666 case TOKleg: | |
| 1667 cmpop = llvm::FCmpInst::FCMP_ORD;break; | |
| 1668 | |
| 1669 default: | |
| 1670 assert(0); | |
| 1671 } | |
| 1672 e->val = new llvm::FCmpInst(cmpop, l->getValue(), r->getValue(), "tmp", p->scopebb()); | |
| 1673 } | |
| 1674 else | |
| 1675 { | |
| 1676 assert(0 && "Unsupported CmpExp type"); | |
| 1677 } | |
| 1678 | |
| 1679 delete l; | |
| 1680 delete r; | |
| 1681 | |
| 1682 e->type = elem::VAL; | |
| 1683 | |
| 1684 return e; | |
| 1685 } | |
| 1686 | |
| 1687 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1688 | |
| 1689 elem* EqualExp::toElem(IRState* p) | |
| 1690 { | |
| 1691 Logger::print("EqualExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1692 LOG_SCOPE; | |
| 1693 | |
| 1694 elem* e = new elem; | |
| 1695 | |
| 1696 elem* l = e1->toElem(p); | |
| 1697 elem* r = e2->toElem(p); | |
| 1698 | |
| 1699 assert(e1->type == e2->type); | |
| 1700 | |
| 1701 Type* t = e1->type; | |
| 1702 | |
| 1703 if (t->isintegral() || t->ty == Tpointer) | |
| 1704 { | |
| 1705 llvm::ICmpInst::Predicate cmpop; | |
| 1706 switch(op) | |
| 1707 { | |
| 1708 case TOKequal: | |
| 1709 cmpop = llvm::ICmpInst::ICMP_EQ; | |
| 1710 break; | |
| 1711 case TOKnotequal: | |
| 1712 cmpop = llvm::ICmpInst::ICMP_NE; | |
| 1713 break; | |
| 1714 default: | |
| 1715 assert(0); | |
| 1716 } | |
| 1717 e->val = new llvm::ICmpInst(cmpop, l->getValue(), r->getValue(), "tmp", p->scopebb()); | |
| 1718 } | |
| 1719 else if (t->isfloating()) | |
| 1720 { | |
| 1721 llvm::FCmpInst::Predicate cmpop; | |
| 1722 switch(op) | |
| 1723 { | |
| 1724 case TOKequal: | |
| 1725 cmpop = llvm::FCmpInst::FCMP_OEQ; | |
| 1726 break; | |
| 1727 case TOKnotequal: | |
| 1728 cmpop = llvm::FCmpInst::FCMP_UNE; | |
| 1729 break; | |
| 1730 default: | |
| 1731 assert(0); | |
| 1732 } | |
| 1733 e->val = new llvm::FCmpInst(cmpop, l->getValue(), r->getValue(), "tmp", p->scopebb()); | |
| 1734 } | |
| 1735 else if (t->ty == Tarray) | |
| 1736 { | |
| 1737 // array comparison invokes the typeinfo runtime | |
| 1738 assert(0); | |
| 1739 } | |
| 1740 else | |
| 1741 { | |
| 1742 assert(0 && "Unsupported EqualExp type"); | |
| 1743 } | |
| 1744 | |
| 1745 delete l; | |
| 1746 delete r; | |
| 1747 | |
| 1748 e->type = elem::VAL; | |
| 1749 | |
| 1750 return e; | |
| 1751 } | |
| 1752 | |
| 1753 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1754 | |
| 1755 elem* PostExp::toElem(IRState* p) | |
| 1756 { | |
| 1757 Logger::print("PostExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1758 LOG_SCOPE; | |
| 1759 | |
| 1760 elem* l = e1->toElem(p); | |
| 1761 elem* r = e2->toElem(p); | |
| 1762 | |
| 1763 elem* e = new elem; | |
| 1764 e->mem = l->mem; | |
| 1765 e->val = l->getValue(); | |
| 1766 e->type = elem::VAL; | |
| 1767 | |
| 1768 llvm::Value* val = e->val; | |
| 1769 llvm::Value* post = 0; | |
| 1770 | |
| 1771 if (e1->type->isintegral()) | |
| 1772 { | |
| 1773 assert(e2->type->isintegral()); | |
| 1774 llvm::Value* one = llvm::ConstantInt::get(val->getType(), 1, !e2->type->isunsigned()); | |
| 1775 if (op == TOKplusplus) { | |
| 1776 post = llvm::BinaryOperator::createAdd(val,one,"tmp",p->scopebb()); | |
| 1777 } | |
| 1778 else if (op == TOKminusminus) { | |
| 1779 post = llvm::BinaryOperator::createSub(val,one,"tmp",p->scopebb()); | |
| 1780 } | |
| 1781 } | |
| 1782 else if (e1->type->ty == Tpointer) | |
| 1783 { | |
| 1784 assert(e2->type->isintegral()); | |
| 1785 llvm::Constant* minusone = llvm::ConstantInt::get(LLVM_DtoSize_t(),(uint64_t)-1,true); | |
| 1786 llvm::Constant* plusone = llvm::ConstantInt::get(LLVM_DtoSize_t(),(uint64_t)1,false); | |
| 1787 llvm::Constant* whichone = (op == TOKplusplus) ? plusone : minusone; | |
| 1788 post = new llvm::GetElementPtrInst(val, whichone, "tmp", p->scopebb()); | |
| 1789 } | |
| 1790 else if (e1->type->isfloating()) | |
| 1791 { | |
| 1792 assert(e2->type->isfloating()); | |
| 1793 llvm::Value* one = llvm::ConstantFP::get(val->getType(), 1.0f); | |
| 1794 if (op == TOKplusplus) { | |
| 1795 post = llvm::BinaryOperator::createAdd(val,one,"tmp",p->scopebb()); | |
| 1796 } | |
| 1797 else if (op == TOKminusminus) { | |
| 1798 post = llvm::BinaryOperator::createSub(val,one,"tmp",p->scopebb()); | |
| 1799 } | |
| 1800 } | |
| 1801 else | |
| 1802 assert(post); | |
| 1803 | |
| 1804 //llvm::Value* tostore = l->storeVal ? l->storeVal : l->val; | |
| 1805 new llvm::StoreInst(post,l->mem,p->scopebb()); | |
| 1806 | |
| 1807 delete l; | |
| 1808 delete r; | |
| 1809 | |
| 1810 return e; | |
| 1811 } | |
| 1812 | |
| 1813 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1814 | |
| 1815 elem* NewExp::toElem(IRState* p) | |
| 1816 { | |
| 1817 Logger::print("NewExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1818 LOG_SCOPE; | |
| 1819 | |
| 1820 assert(!thisexp); | |
| 1821 assert(!newargs); | |
| 1822 assert(newtype); | |
| 1823 //assert(!arguments); | |
| 1824 //assert(!member); | |
| 1825 assert(!allocator); | |
| 1826 | |
| 1827 elem* e = new elem; | |
| 1828 | |
| 1829 const llvm::Type* t = LLVM_DtoType(newtype); | |
| 1830 | |
| 1831 if (onstack) { | |
| 1832 assert(newtype->ty == Tclass); | |
| 1833 e->mem = new llvm::AllocaInst(t->getContainedType(0),"tmp",p->topallocapoint()); | |
| 1834 } | |
| 1835 else { | |
| 1836 if (newtype->ty == Tclass) { | |
| 1837 e->mem = new llvm::MallocInst(t->getContainedType(0),"tmp",p->scopebb()); | |
| 1838 } | |
| 1839 else if (newtype->ty == Tarray) { | |
| 1840 assert(arguments); | |
| 1841 if (arguments->dim == 1) { | |
| 1842 elem* sz = ((Expression*)arguments->data[0])->toElem(p); | |
| 1843 llvm::Value* dimval = sz->getValue(); | |
|
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diff
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1844 LLVM_DtoNewDynArray(p->toplval(), dimval, newtype->next); |
| 1 | 1845 delete sz; |
| 1846 } | |
| 1847 else { | |
| 1848 assert(0); | |
| 1849 } | |
| 1850 } | |
| 1851 else { | |
| 1852 e->mem = new llvm::MallocInst(t,"tmp",p->scopebb()); | |
| 1853 } | |
| 1854 } | |
| 1855 | |
| 1856 if (newtype->ty == Tclass) { | |
| 1857 // first apply the static initializer | |
| 1858 assert(e->mem); | |
| 1859 LLVM_DtoInitClass((TypeClass*)newtype, e->mem); | |
| 1860 | |
| 1861 // then call constructor | |
| 1862 if (arguments) { | |
| 1863 std::vector<llvm::Value*> ctorargs; | |
| 1864 ctorargs.push_back(e->mem); | |
| 1865 for (size_t i=0; i<arguments->dim; ++i) | |
| 1866 { | |
| 1867 Expression* ex = (Expression*)arguments->data[i]; | |
| 1868 Logger::println("arg=%s", ex->toChars()); | |
| 1869 elem* exe = ex->toElem(p); | |
|
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[svn r31] * Fixed returning through hidden pointer was unable to report back the return value
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1870 llvm::Value* v = exe->getValue(); |
|
92408a3a2bac
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1871 assert(v); |
|
92408a3a2bac
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diff
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1872 ctorargs.push_back(v); |
| 1 | 1873 delete exe; |
| 1874 } | |
| 1875 assert(member); | |
| 1876 assert(member->llvmValue); | |
|
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1877 e->mem = new llvm::CallInst(member->llvmValue, ctorargs.begin(), ctorargs.end(), "tmp", p->scopebb()); |
| 1 | 1878 } |
| 1879 } | |
| 1880 else if (newtype->ty == Tstruct) { | |
| 1881 TypeStruct* ts = (TypeStruct*)newtype; | |
| 1882 if (ts->isZeroInit()) { | |
| 1883 LLVM_DtoStructZeroInit(ts,e->mem); | |
| 1884 } | |
| 1885 else { | |
| 1886 LLVM_DtoStructCopy(ts,e->mem,ts->llvmInit); | |
| 1887 } | |
| 1888 } | |
| 1889 | |
| 1890 e->inplace = true; | |
| 1891 e->type = elem::VAR; | |
|
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|
1892 |
| 1 | 1893 return e; |
| 1894 } | |
| 1895 | |
| 1896 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1897 | |
| 1898 elem* DeleteExp::toElem(IRState* p) | |
| 1899 { | |
| 1900 Logger::print("DeleteExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1901 LOG_SCOPE; | |
| 1902 | |
| 1903 //assert(e1->type->ty != Tclass); | |
| 1904 | |
| 1905 elem* v = e1->toElem(p); | |
| 1906 llvm::Value* val = v->getValue(); | |
| 1907 llvm::Value* ldval = 0; | |
| 1908 | |
| 1909 const llvm::Type* t = val->getType(); | |
| 1910 llvm::Constant* z = llvm::Constant::getNullValue(t); | |
| 1911 | |
| 1912 if (e1->type->ty == Tpointer) { | |
| 1913 ldval = v->getValue(); | |
| 1914 new llvm::FreeInst(ldval, p->scopebb()); | |
| 1915 | |
| 1916 Logger::cout() << *z << '\n'; | |
| 1917 Logger::cout() << *val << '\n'; | |
| 1918 new llvm::StoreInst(z, v->mem, p->scopebb()); | |
| 1919 } | |
| 1920 else if (e1->type->ty == Tclass) { | |
| 1921 TypeClass* tc = (TypeClass*)e1->type; | |
| 1922 LLVM_DtoCallClassDtors(tc, val); | |
| 1923 | |
| 1924 if (v->vardecl && !v->vardecl->onstack) { | |
| 1925 new llvm::FreeInst(val, p->scopebb()); | |
| 1926 } | |
| 1927 new llvm::StoreInst(z, v->mem, p->scopebb()); | |
| 1928 } | |
| 1929 else if (e1->type->ty == Tarray) { | |
| 1930 // must be on the heap (correct?) | |
| 1931 ldval = v->getValue(); | |
| 1932 | |
| 1933 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
| 1934 llvm::Value* one = llvm::ConstantInt::get(llvm::Type::Int32Ty, 1, false); | |
| 1935 | |
| 6 | 1936 llvm::Value* ptr = LLVM_DtoGEP(ldval,zero,one,"tmp",p->scopebb()); |
| 1 | 1937 ptr = new llvm::LoadInst(ptr,"tmp",p->scopebb()); |
| 1938 new llvm::FreeInst(ptr, p->scopebb()); | |
| 1939 LLVM_DtoNullArray(val); | |
| 1940 } | |
| 1941 else { | |
| 1942 assert(0); | |
| 1943 } | |
| 1944 | |
| 1945 delete v; | |
| 1946 | |
| 1947 // this expression produces no useful data | |
| 1948 return 0; | |
| 1949 } | |
| 1950 | |
| 1951 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1952 | |
| 1953 elem* ArrayLengthExp::toElem(IRState* p) | |
| 1954 { | |
| 1955 Logger::print("ArrayLengthExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1956 LOG_SCOPE; | |
| 1957 | |
| 1958 elem* e = new elem; | |
| 1959 elem* u = e1->toElem(p); | |
| 1960 | |
| 34 | 1961 if (p->inLvalue) |
| 1962 { | |
| 1963 e->mem = u->mem; | |
| 1964 e->type = elem::ARRAYLEN; | |
| 1965 } | |
| 1966 else | |
| 1967 { | |
| 1968 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
| 1969 llvm::Value* ptr = LLVM_DtoGEP(u->mem,zero,zero,"tmp",p->scopebb()); | |
| 1970 e->val = new llvm::LoadInst(ptr, "tmp", p->scopebb()); | |
| 1971 e->type = elem::VAL; | |
| 1972 } | |
| 1 | 1973 delete u; |
| 1974 | |
| 1975 return e; | |
| 1976 } | |
| 1977 | |
| 1978 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1979 | |
| 1980 elem* AssertExp::toElem(IRState* p) | |
| 1981 { | |
| 1982 Logger::print("AssertExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1983 LOG_SCOPE; | |
| 1984 | |
| 1985 elem* u = e1->toElem(p); | |
| 34 | 1986 elem* m = msg ? msg->toElem(p) : NULL; |
| 1 | 1987 |
| 34 | 1988 llvm::Value* loca = llvm::ConstantInt::get(llvm::Type::Int32Ty, loc.linnum, false); |
| 1989 LLVM_DtoAssert(u->getValue(), loca, m ? m->val : NULL); | |
| 1990 | |
| 1 | 1991 delete m; |
| 1992 delete u; | |
| 1993 | |
| 34 | 1994 return new elem; |
| 1 | 1995 } |
| 1996 | |
| 1997 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1998 | |
| 1999 elem* NotExp::toElem(IRState* p) | |
| 2000 { | |
| 2001 Logger::print("NotExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 2002 LOG_SCOPE; | |
| 2003 | |
| 2004 elem* e = new elem; | |
| 2005 elem* u = e1->toElem(p); | |
| 2006 | |
| 2007 llvm::Value* b = LLVM_DtoBoolean(u->getValue()); | |
| 2008 | |
| 2009 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int1Ty, 0, true); | |
| 2010 e->val = new llvm::ICmpInst(llvm::ICmpInst::ICMP_EQ,b,zero,"tmp",p->scopebb()); | |
| 2011 e->type = elem::VAL; | |
| 2012 | |
| 2013 delete u; | |
| 2014 | |
| 2015 return e; | |
| 2016 } | |
| 2017 | |
| 2018 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2019 | |
| 2020 elem* AndAndExp::toElem(IRState* p) | |
| 2021 { | |
| 2022 Logger::print("AndAndExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 2023 LOG_SCOPE; | |
| 2024 | |
| 2025 // allocate a temporary for the final result. failed to come up with a better way :/ | |
| 2026 llvm::Value* resval = 0; | |
| 2027 llvm::BasicBlock* entryblock = &p->topfunc()->front(); | |
| 2028 resval = new llvm::AllocaInst(llvm::Type::Int1Ty,"andandtmp",p->topallocapoint()); | |
| 2029 | |
| 2030 elem* e = new elem; | |
| 2031 elem* u = e1->toElem(p); | |
| 2032 | |
| 2033 llvm::BasicBlock* oldend = p->scopeend(); | |
| 2034 llvm::BasicBlock* andand = new llvm::BasicBlock("andand", gIR->topfunc(), oldend); | |
| 2035 llvm::BasicBlock* andandend = new llvm::BasicBlock("andandend", gIR->topfunc(), oldend); | |
| 2036 | |
| 2037 llvm::Value* ubool = LLVM_DtoBoolean(u->getValue()); | |
| 2038 new llvm::StoreInst(ubool,resval,p->scopebb()); | |
| 2039 new llvm::BranchInst(andand,andandend,ubool,p->scopebb()); | |
| 2040 | |
| 2041 p->scope() = IRScope(andand, andandend); | |
| 2042 elem* v = e2->toElem(p); | |
| 2043 | |
| 2044 llvm::Value* vbool = LLVM_DtoBoolean(v->getValue()); | |
| 2045 llvm::Value* uandvbool = llvm::BinaryOperator::create(llvm::BinaryOperator::And, ubool, vbool,"tmp",p->scopebb()); | |
| 2046 new llvm::StoreInst(uandvbool,resval,p->scopebb()); | |
| 2047 new llvm::BranchInst(andandend,p->scopebb()); | |
| 2048 | |
| 2049 delete u; | |
| 2050 delete v; | |
| 2051 | |
| 2052 p->scope() = IRScope(andandend, oldend); | |
| 2053 | |
| 2054 e->val = new llvm::LoadInst(resval,"tmp",p->scopebb()); | |
| 2055 e->type = elem::VAL; | |
| 2056 | |
| 2057 return e; | |
| 2058 } | |
| 2059 | |
| 2060 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2061 | |
| 2062 elem* OrOrExp::toElem(IRState* p) | |
| 2063 { | |
| 2064 Logger::print("OrOrExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 2065 LOG_SCOPE; | |
| 2066 | |
| 2067 // allocate a temporary for the final result. failed to come up with a better way :/ | |
| 2068 llvm::Value* resval = 0; | |
| 2069 llvm::BasicBlock* entryblock = &p->topfunc()->front(); | |
| 2070 resval = new llvm::AllocaInst(llvm::Type::Int1Ty,"orortmp",p->topallocapoint()); | |
| 2071 | |
| 2072 elem* e = new elem; | |
| 2073 elem* u = e1->toElem(p); | |
| 2074 | |
| 2075 llvm::BasicBlock* oldend = p->scopeend(); | |
| 2076 llvm::BasicBlock* oror = new llvm::BasicBlock("oror", gIR->topfunc(), oldend); | |
| 2077 llvm::BasicBlock* ororend = new llvm::BasicBlock("ororend", gIR->topfunc(), oldend); | |
| 2078 | |
| 2079 llvm::Value* ubool = LLVM_DtoBoolean(u->getValue()); | |
| 2080 new llvm::StoreInst(ubool,resval,p->scopebb()); | |
| 2081 new llvm::BranchInst(ororend,oror,ubool,p->scopebb()); | |
| 2082 | |
| 2083 p->scope() = IRScope(oror, ororend); | |
| 2084 elem* v = e2->toElem(p); | |
| 2085 | |
| 2086 llvm::Value* vbool = LLVM_DtoBoolean(v->getValue()); | |
| 2087 new llvm::StoreInst(vbool,resval,p->scopebb()); | |
| 2088 new llvm::BranchInst(ororend,p->scopebb()); | |
| 2089 | |
| 2090 delete u; | |
| 2091 delete v; | |
| 2092 | |
| 2093 p->scope() = IRScope(ororend, oldend); | |
| 2094 | |
| 2095 e->val = new llvm::LoadInst(resval,"tmp",p->scopebb()); | |
| 2096 e->type = elem::VAL; | |
| 2097 | |
| 2098 return e; | |
| 2099 } | |
| 2100 | |
| 2101 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2102 | |
| 2103 #define BinBitExp(X,Y) \ | |
| 2104 elem* X##Exp::toElem(IRState* p) \ | |
| 2105 { \ | |
| 2106 Logger::print("%sExp::toElem: %s | %s\n", #X, toChars(), type->toChars()); \ | |
| 2107 LOG_SCOPE; \ | |
| 2108 elem* e = new elem; \ | |
| 2109 elem* u = e1->toElem(p); \ | |
| 2110 elem* v = e2->toElem(p); \ | |
| 2111 e->val = llvm::BinaryOperator::create(llvm::Instruction::Y, u->getValue(), v->getValue(), "tmp", p->scopebb()); \ | |
| 2112 e->type = elem::VAL; \ | |
| 2113 delete u; \ | |
| 2114 delete v; \ | |
| 2115 return e; \ | |
| 2116 } \ | |
| 2117 \ | |
| 2118 elem* X##AssignExp::toElem(IRState* p) \ | |
| 2119 { \ | |
| 2120 Logger::print("%sAssignExp::toElem: %s | %s\n", #X, toChars(), type->toChars()); \ | |
| 2121 LOG_SCOPE; \ | |
| 2122 elem* u = e1->toElem(p); \ | |
| 2123 elem* v = e2->toElem(p); \ | |
| 2124 llvm::Value* tmp = llvm::BinaryOperator::create(llvm::Instruction::Y, u->getValue(), v->getValue(), "tmp", p->scopebb()); \ | |
| 2125 Logger::cout() << *tmp << '|' << *u->mem << '\n'; \ | |
|
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2126 if (u->mem == 0) \ |
|
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|
2127 LLVM_DtoGiveArgumentStorage(u); \ |
| 1 | 2128 new llvm::StoreInst(LLVM_DtoPointedType(u->mem, tmp), u->mem, p->scopebb()); \ |
| 2129 delete u; \ | |
| 2130 delete v; \ | |
| 2131 elem* e = new elem; \ | |
| 2132 e->mem = u->mem; \ | |
| 2133 e->type = elem::VAR; \ | |
| 2134 return e; \ | |
| 2135 } | |
| 2136 | |
| 2137 BinBitExp(And,And); | |
| 2138 BinBitExp(Or,Or); | |
| 2139 BinBitExp(Xor,Xor); | |
| 2140 BinBitExp(Shl,Shl); | |
| 2141 BinBitExp(Shr,AShr); | |
| 2142 BinBitExp(Ushr,LShr); | |
| 2143 | |
| 2144 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2145 | |
| 2146 elem* HaltExp::toElem(IRState* p) | |
| 2147 { | |
| 2148 Logger::print("HaltExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 2149 LOG_SCOPE; | |
| 2150 | |
|
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2151 llvm::Value* loca = llvm::ConstantInt::get(llvm::Type::Int32Ty, loc.linnum, false); |
|
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2152 LLVM_DtoAssert(llvm::ConstantInt::getFalse(), loca, NULL); |
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2153 |
| 1 | 2154 //new llvm::UnreachableInst(p->scopebb()); |
| 2155 return 0; | |
| 2156 } | |
| 2157 | |
| 2158 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2159 | |
| 2160 elem* DelegateExp::toElem(IRState* p) | |
| 2161 { | |
| 2162 Logger::print("DelegateExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 2163 LOG_SCOPE; | |
| 2164 | |
| 2165 elem* e = new elem; | |
| 2166 elem* u = e1->toElem(p); | |
| 2167 | |
| 2168 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
| 2169 llvm::Value* one = llvm::ConstantInt::get(llvm::Type::Int32Ty, 1, false); | |
| 2170 | |
| 2171 const llvm::Type* int8ptrty = llvm::PointerType::get(llvm::Type::Int8Ty); | |
| 2172 | |
| 2173 llvm::Value* lval = p->toplval(); | |
| 2174 | |
| 6 | 2175 llvm::Value* context = LLVM_DtoGEP(lval,zero,zero,"tmp",p->scopebb()); |
| 1 | 2176 llvm::Value* castcontext = new llvm::BitCastInst(u->getValue(),int8ptrty,"tmp",p->scopebb()); |
| 2177 new llvm::StoreInst(castcontext, context, p->scopebb()); | |
| 2178 | |
| 6 | 2179 llvm::Value* fptr = LLVM_DtoGEP(lval,zero,one,"tmp",p->scopebb()); |
| 1 | 2180 |
| 2181 assert(func->llvmValue); | |
| 2182 llvm::Value* castfptr = new llvm::BitCastInst(func->llvmValue,fptr->getType()->getContainedType(0),"tmp",p->scopebb()); | |
| 2183 new llvm::StoreInst(castfptr, fptr, p->scopebb()); | |
| 2184 | |
| 2185 e->inplace = true; | |
| 2186 | |
| 2187 delete u; | |
| 2188 return e; | |
| 2189 } | |
| 2190 | |
| 2191 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2192 | |
| 2193 elem* IdentityExp::toElem(IRState* p) | |
| 2194 { | |
| 2195 Logger::print("IdentityExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 2196 LOG_SCOPE; | |
| 2197 | |
| 2198 elem* u = e1->toElem(p); | |
| 2199 elem* v = e2->toElem(p); | |
| 2200 | |
| 2201 elem* e = new elem; | |
| 2202 | |
| 2203 llvm::Value* l = u->getValue(); | |
| 2204 llvm::Value* r = 0; | |
| 2205 if (v->type == elem::NUL) | |
| 2206 r = llvm::ConstantPointerNull::get(llvm::cast<llvm::PointerType>(l->getType())); | |
| 2207 else | |
| 2208 r = v->getValue(); | |
| 2209 | |
| 2210 llvm::ICmpInst::Predicate pred = (op == TOKidentity) ? llvm::ICmpInst::ICMP_EQ : llvm::ICmpInst::ICMP_NE; | |
| 2211 e->val = new llvm::ICmpInst(pred, l, r, "tmp", p->scopebb()); | |
| 2212 e->type = elem::VAL; | |
| 2213 | |
| 2214 delete u; | |
| 2215 delete v; | |
| 2216 | |
| 2217 return e; | |
| 2218 } | |
| 2219 | |
| 2220 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2221 | |
| 2222 elem* CommaExp::toElem(IRState* p) | |
| 2223 { | |
| 2224 Logger::print("CommaExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 2225 LOG_SCOPE; | |
| 2226 | |
| 2227 elem* u = e1->toElem(p); | |
| 2228 elem* v = e2->toElem(p); | |
| 2229 delete u; | |
| 2230 return v; | |
| 2231 } | |
| 2232 | |
| 2233 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2234 | |
| 2235 elem* CondExp::toElem(IRState* p) | |
| 2236 { | |
| 2237 Logger::print("CondExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 2238 LOG_SCOPE; | |
| 2239 | |
| 2240 const llvm::Type* resty = LLVM_DtoType(type); | |
| 2241 | |
| 2242 // allocate a temporary for the final result. failed to come up with a better way :/ | |
| 2243 llvm::BasicBlock* entryblock = &p->topfunc()->front(); | |
| 2244 llvm::Value* resval = new llvm::AllocaInst(resty,"condtmp",p->topallocapoint()); | |
| 2245 | |
| 2246 llvm::BasicBlock* oldend = p->scopeend(); | |
| 2247 llvm::BasicBlock* condtrue = new llvm::BasicBlock("condtrue", gIR->topfunc(), oldend); | |
| 2248 llvm::BasicBlock* condfalse = new llvm::BasicBlock("condfalse", gIR->topfunc(), oldend); | |
| 2249 llvm::BasicBlock* condend = new llvm::BasicBlock("condend", gIR->topfunc(), oldend); | |
| 2250 | |
| 2251 elem* c = econd->toElem(p); | |
| 2252 llvm::Value* cond_val = LLVM_DtoBoolean(c->getValue()); | |
| 2253 delete c; | |
| 2254 new llvm::BranchInst(condtrue,condfalse,cond_val,p->scopebb()); | |
| 2255 | |
| 2256 p->scope() = IRScope(condtrue, condfalse); | |
| 2257 elem* u = e1->toElem(p); | |
| 2258 new llvm::StoreInst(u->getValue(),resval,p->scopebb()); | |
| 2259 new llvm::BranchInst(condend,p->scopebb()); | |
| 2260 delete u; | |
| 2261 | |
| 2262 p->scope() = IRScope(condfalse, condend); | |
| 2263 elem* v = e2->toElem(p); | |
| 2264 new llvm::StoreInst(v->getValue(),resval,p->scopebb()); | |
| 2265 new llvm::BranchInst(condend,p->scopebb()); | |
| 2266 delete v; | |
| 2267 | |
| 2268 p->scope() = IRScope(condend, oldend); | |
| 2269 | |
| 2270 elem* e = new elem; | |
| 2271 e->val = new llvm::LoadInst(resval,"tmp",p->scopebb()); | |
| 2272 e->type = elem::VAL; | |
| 2273 return e; | |
| 2274 } | |
| 2275 | |
| 2276 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2277 | |
| 2278 elem* ComExp::toElem(IRState* p) | |
| 2279 { | |
| 2280 Logger::print("ComExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 2281 LOG_SCOPE; | |
| 2282 | |
| 2283 elem* e = new elem; | |
| 2284 elem* u = e1->toElem(p); | |
| 2285 | |
| 2286 llvm::Value* value = u->getValue(); | |
| 2287 llvm::Value* minusone = llvm::ConstantInt::get(value->getType(), -1, true); | |
| 2288 e->val = llvm::BinaryOperator::create(llvm::Instruction::Xor, value, minusone, "tmp", p->scopebb()); | |
| 2289 | |
| 2290 delete u; | |
| 2291 | |
| 2292 e->type = elem::VAL; | |
| 2293 | |
| 2294 return e; | |
| 2295 } | |
| 2296 | |
| 2297 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2298 | |
| 23 | 2299 elem* NegExp::toElem(IRState* p) |
| 2300 { | |
| 2301 Logger::print("NegExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 2302 LOG_SCOPE; | |
| 2303 elem* e = new elem; | |
| 2304 elem* l = e1->toElem(p); | |
| 2305 llvm::Value* val = l->getValue(); | |
| 2306 delete l; | |
| 2307 | |
| 2308 llvm::Value* zero = 0; | |
| 2309 if (type->isintegral()) | |
| 2310 zero = llvm::ConstantInt::get(val->getType(), 0, true); | |
| 2311 else if (type->isfloating()) { | |
| 2312 if (type->ty == Tfloat32) | |
| 2313 zero = llvm::ConstantFP::get(val->getType(), float(0)); | |
| 2314 else if (type->ty == Tfloat64 || type->ty == Tfloat80) | |
| 2315 zero = llvm::ConstantFP::get(val->getType(), double(0)); | |
| 2316 else | |
| 2317 assert(0); | |
| 2318 } | |
| 2319 else | |
| 2320 assert(0); | |
| 2321 | |
| 2322 e->val = llvm::BinaryOperator::createSub(zero,val,"tmp",p->scopebb()); | |
| 2323 e->type = elem::VAL; | |
| 2324 | |
| 2325 return e; | |
| 2326 } | |
| 2327 | |
| 2328 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2329 | |
|
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2330 elem* CatExp::toElem(IRState* p) |
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2331 { |
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2332 Logger::print("CatExp::toElem: %s | %s\n", toChars(), type->toChars()); |
|
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2333 LOG_SCOPE; |
|
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2334 |
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2335 assert(0 && "array concatenation is not yet implemented"); |
|
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2336 |
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2337 elem* lhs = e1->toElem(p); |
|
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2338 elem* rhs = e2->toElem(p); |
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2339 |
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2340 // determine new size |
|
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2341 |
|
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[svn r40] Cleaned up some of the array routines to use gep/load/store instead of memcpy/memset.
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2342 delete lhs; |
|
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[svn r40] Cleaned up some of the array routines to use gep/load/store instead of memcpy/memset.
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2343 delete rhs; |
|
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2344 |
|
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2345 return 0; |
|
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2346 } |
|
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2347 |
|
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2348 ////////////////////////////////////////////////////////////////////////////////////////// |
|
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2349 |
| 1 | 2350 #define STUB(x) elem *x::toElem(IRState * p) {error("Exp type "#x" not implemented: %s", toChars()); fatal(); return 0; } |
| 2351 //STUB(IdentityExp); | |
| 2352 //STUB(CondExp); | |
| 2353 //STUB(EqualExp); | |
| 2354 STUB(InExp); | |
| 2355 //STUB(CmpExp); | |
| 2356 //STUB(AndAndExp); | |
| 2357 //STUB(OrOrExp); | |
| 2358 //STUB(AndExp); | |
| 2359 //STUB(AndAssignExp); | |
| 2360 //STUB(OrExp); | |
| 2361 //STUB(OrAssignExp); | |
| 2362 //STUB(XorExp); | |
| 2363 //STUB(XorAssignExp); | |
| 2364 //STUB(ShrExp); | |
| 2365 //STUB(ShrAssignExp); | |
| 2366 //STUB(ShlExp); | |
| 2367 //STUB(ShlAssignExp); | |
| 2368 //STUB(UshrExp); | |
| 2369 //STUB(UshrAssignExp); | |
| 2370 //STUB(DivExp); | |
| 2371 //STUB(DivAssignExp); | |
| 2372 //STUB(MulExp); | |
| 2373 //STUB(MulAssignExp); | |
| 2374 //STUB(ModExp); | |
| 2375 //STUB(ModAssignExp); | |
|
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2376 //STUB(CatExp); |
| 1 | 2377 STUB(CatAssignExp); |
| 2378 //STUB(AddExp); | |
| 2379 //STUB(AddAssignExp); | |
| 2380 STUB(Expression); | |
| 2381 //STUB(MinExp); | |
| 2382 //STUB(MinAssignExp); | |
| 2383 //STUB(PostExp); | |
| 2384 //STUB(NullExp); | |
| 2385 //STUB(ThisExp); | |
| 2386 //STUB(CallExp); | |
| 2387 STUB(DotTypeExp); | |
| 2388 STUB(TypeDotIdExp); | |
| 2389 //STUB(DotVarExp); | |
| 2390 //STUB(AssertExp); | |
| 2391 STUB(FuncExp); | |
| 2392 //STUB(DelegateExp); | |
| 2393 //STUB(VarExp); | |
| 2394 //STUB(DeclarationExp); | |
| 2395 //STUB(NewExp); | |
| 2396 //STUB(SymOffExp); | |
| 2397 STUB(ScopeExp); | |
| 2398 //STUB(AssignExp); | |
| 2399 | |
| 2400 STUB(TypeExp); | |
| 2401 //STUB(RealExp); | |
| 2402 STUB(ComplexExp); | |
| 2403 //STUB(StringExp); | |
| 2404 //STUB(IntegerExp); | |
| 2405 STUB(BoolExp); | |
| 2406 | |
| 2407 //STUB(NotExp); | |
| 2408 //STUB(ComExp); | |
| 23 | 2409 //STUB(NegExp); |
| 1 | 2410 //STUB(PtrExp); |
| 2411 //STUB(AddrExp); | |
| 2412 //STUB(SliceExp); | |
| 2413 //STUB(CastExp); | |
| 2414 //STUB(DeleteExp); | |
| 2415 //STUB(IndexExp); | |
| 2416 //STUB(CommaExp); | |
| 2417 //STUB(ArrayLengthExp); | |
| 2418 //STUB(HaltExp); | |
| 2419 STUB(RemoveExp); | |
| 2420 STUB(ArrayLiteralExp); | |
| 2421 STUB(AssocArrayLiteralExp); | |
| 2422 //STUB(StructLiteralExp); | |
| 2423 | |
| 2424 unsigned Type::totym() { return 0; } | |
| 2425 | |
|
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2426 type * Type::toCtype() |
|
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2427 { |
|
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|
2428 assert(0); |
| 1 | 2429 return 0; |
| 2430 } | |
| 2431 | |
| 2432 type * Type::toCParamtype() | |
| 2433 { | |
|
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|
2434 assert(0); |
| 1 | 2435 return 0; |
| 2436 } | |
| 2437 Symbol * Type::toSymbol() | |
| 2438 { | |
|
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|
2439 assert(0); |
| 1 | 2440 return 0; |
| 2441 } | |
| 2442 | |
| 2443 type * | |
| 2444 TypeTypedef::toCtype() | |
| 2445 { | |
|
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2446 assert(0); |
| 1 | 2447 return 0; |
| 2448 } | |
| 2449 | |
| 2450 type * | |
| 2451 TypeTypedef::toCParamtype() | |
| 2452 { | |
|
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2453 assert(0); |
| 1 | 2454 return 0; |
| 2455 } | |
| 2456 | |
| 2457 void | |
| 2458 TypedefDeclaration::toDebug() | |
| 2459 { | |
|
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2460 assert(0); |
| 1 | 2461 } |
| 2462 | |
| 2463 | |
| 2464 type * | |
| 2465 TypeEnum::toCtype() | |
| 2466 { | |
|
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|
2467 assert(0); |
| 1 | 2468 return 0; |
| 2469 } | |
| 2470 | |
| 2471 type * | |
| 2472 TypeStruct::toCtype() | |
| 2473 { | |
|
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|
2474 assert(0); |
| 1 | 2475 return 0; |
| 2476 } | |
| 2477 | |
| 2478 void | |
| 2479 StructDeclaration::toDebug() | |
| 2480 { | |
|
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|
2481 assert(0); |
| 1 | 2482 } |
| 2483 | |
| 2484 Symbol * TypeClass::toSymbol() | |
| 2485 { | |
|
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|
2486 assert(0); |
| 1 | 2487 return 0; |
| 2488 } | |
| 2489 | |
| 2490 unsigned TypeFunction::totym() | |
| 2491 { | |
|
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|
2492 assert(0); |
| 1 | 2493 return 0; |
| 2494 } | |
| 2495 | |
|
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|
2496 type * TypeFunction::toCtype() |
| 1 | 2497 { |
|
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|
2498 assert(0); |
| 1 | 2499 return 0; |
| 2500 } | |
| 2501 | |
|
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2502 type * TypeSArray::toCtype() |
| 1 | 2503 { |
|
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|
2504 assert(0); |
| 1 | 2505 return 0; |
| 2506 } | |
| 2507 | |
|
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|
2508 type *TypeSArray::toCParamtype() |
|
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2509 { |
|
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|
2510 assert(0); |
|
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2511 return 0; |
|
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2512 } |
| 1 | 2513 |
|
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|
2514 type * TypeDArray::toCtype() |
| 1 | 2515 { |
|
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|
2516 assert(0); |
| 1 | 2517 return 0; |
| 2518 } | |
| 2519 | |
|
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|
2520 type * TypeAArray::toCtype() |
| 1 | 2521 { |
|
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|
2522 assert(0); |
| 1 | 2523 return 0; |
| 2524 } | |
| 2525 | |
|
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|
2526 type * TypePointer::toCtype() |
| 1 | 2527 { |
|
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|
2528 assert(0); |
| 1 | 2529 return 0; |
| 2530 } | |
| 2531 | |
|
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|
2532 type * TypeDelegate::toCtype() |
| 1 | 2533 { |
|
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|
2534 assert(0); |
| 1 | 2535 return 0; |
| 2536 } | |
| 2537 | |
|
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|
2538 type * TypeClass::toCtype() |
| 1 | 2539 { |
|
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|
2540 assert(0); |
| 1 | 2541 return 0; |
| 2542 } | |
| 2543 | |
|
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|
2544 void ClassDeclaration::toDebug() |
| 1 | 2545 { |
|
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|
2546 assert(0); |
| 1 | 2547 } |
| 2548 | |
|
14
0e86428ee567
[svn r18] * Initial support for switch statements - No string switches yet.
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|
2549 ////////////////////////////////////////////////////////////////////////////// |
| 1 | 2550 |
| 2551 void | |
| 2552 EnumDeclaration::toDebug() | |
| 2553 { | |
|
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|
2554 assert(0); |
| 1 | 2555 } |
| 2556 | |
|
37
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|
2557 int Dsymbol::cvMember(unsigned char*) |
| 1 | 2558 { |
|
37
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|
2559 assert(0); |
| 1 | 2560 return 0; |
| 2561 } | |
|
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|
2562 int EnumDeclaration::cvMember(unsigned char*) |
| 1 | 2563 { |
|
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|
2564 assert(0); |
| 1 | 2565 return 0; |
| 2566 } | |
|
37
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|
2567 int FuncDeclaration::cvMember(unsigned char*) |
| 1 | 2568 { |
|
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|
2569 assert(0); |
| 1 | 2570 return 0; |
| 2571 } | |
|
37
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|
2572 int VarDeclaration::cvMember(unsigned char*) |
| 1 | 2573 { |
|
37
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|
2574 assert(0); |
| 1 | 2575 return 0; |
| 2576 } | |
|
37
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|
2577 int TypedefDeclaration::cvMember(unsigned char*) |
| 1 | 2578 { |
|
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|
2579 assert(0); |
| 1 | 2580 return 0; |
| 2581 } | |
| 2582 | |
| 2583 void obj_includelib(char*){} | |
| 2584 | |
| 2585 AsmStatement::AsmStatement(Loc loc, Token *tokens) : | |
| 2586 Statement(loc) | |
| 2587 { | |
|
37
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[svn r41] new'd dynamic arrays are now initialized with the element type's default initializer.
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|
2588 assert(0); |
| 1 | 2589 } |
|
37
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|
2590 Statement *AsmStatement::syntaxCopy() |
|
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|
2591 { |
|
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|
2592 assert(0); |
| 1 | 2593 return 0; |
| 2594 } | |
| 2595 | |
| 2596 Statement *AsmStatement::semantic(Scope *sc) | |
| 2597 { | |
| 2598 return Statement::semantic(sc); | |
| 2599 } | |
| 2600 | |
| 2601 | |
| 2602 void AsmStatement::toCBuffer(OutBuffer *buf, HdrGenState *hgs) | |
| 2603 { | |
| 2604 Statement::toCBuffer(buf, hgs); | |
| 2605 } | |
| 2606 | |
| 2607 int AsmStatement::comeFrom() | |
| 2608 { | |
|
37
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[svn r41] new'd dynamic arrays are now initialized with the element type's default initializer.
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|
2609 assert(0); |
| 1 | 2610 return FALSE; |
| 2611 } | |
| 2612 | |
| 2613 void | |
| 2614 backend_init() | |
| 2615 { | |
|
37
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[svn r41] new'd dynamic arrays are now initialized with the element type's default initializer.
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|
2616 // now lazily loaded |
| 1 | 2617 //LLVM_D_InitRuntime(); |
| 2618 } | |
| 2619 | |
| 2620 void | |
| 2621 backend_term() | |
| 2622 { | |
| 2623 LLVM_D_FreeRuntime(); | |
| 2624 } |