Mercurial > projects > ldc
annotate gen/toir.c @ 50:6fcc08a4d406 trunk
[svn r54] Added support for nested delegates referencing parent's stack variables.
Replaced tester.sh with a version written in D.
A few bugfixes.
| author | lindquist |
|---|---|
| date | Mon, 22 Oct 2007 15:40:56 +0200 |
| parents | e5c4bece7fa1 |
| children | 61bc1b4ad3c4 |
| 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 | |
| 40 | 15 #include "gen/llvm.h" |
| 1 | 16 |
| 17 #include "total.h" | |
| 18 #include "init.h" | |
| 19 #include "symbol.h" | |
| 20 #include "mtype.h" | |
| 21 #include "hdrgen.h" | |
| 22 #include "port.h" | |
|
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23 |
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24 #include "gen/irstate.h" |
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25 #include "gen/elem.h" |
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26 #include "gen/logger.h" |
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27 #include "gen/tollvm.h" |
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28 #include "gen/runtime.h" |
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29 #include "gen/arrays.h" |
| 1 | 30 |
| 31 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 32 | |
| 33 elem* DeclarationExp::toElem(IRState* p) | |
| 34 { | |
| 35 Logger::print("DeclarationExp::toElem: %s | T=%s\n", toChars(), type->toChars()); | |
| 36 LOG_SCOPE; | |
| 37 elem* e = new elem; | |
| 38 | |
| 39 // variable declaration | |
| 40 if (VarDeclaration* vd = declaration->isVarDeclaration()) | |
| 41 { | |
| 42 Logger::println("VarDeclaration"); | |
| 43 | |
|
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44 // static |
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45 if (vd->isDataseg()) |
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46 { |
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47 vd->toObjFile(); |
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48 } |
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49 else |
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50 { |
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51 Logger::println("vdtype = %s", vd->type->toChars()); |
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52 // referenced by nested delegate? |
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53 if (vd->nestedref) { |
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54 Logger::println("has nestedref set"); |
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55 vd->llvmValue = p->func().decl->llvmNested; |
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56 assert(vd->llvmValue); |
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57 assert(vd->llvmNestedIndex >= 0); |
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58 } |
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59 // normal stack variable |
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60 else { |
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61 // allocate storage on the stack |
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62 const llvm::Type* lltype = LLVM_DtoType(vd->type); |
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63 llvm::AllocaInst* allocainst = new llvm::AllocaInst(lltype, vd->toChars(), p->topallocapoint()); |
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64 //allocainst->setAlignment(vd->type->alignsize()); // TODO |
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65 vd->llvmValue = allocainst; |
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66 } |
| 40 | 67 LLVM_DtoInitializer(vd->init); |
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68 } |
| 1 | 69 } |
| 70 // struct declaration | |
| 71 else if (StructDeclaration* s = declaration->isStructDeclaration()) | |
| 72 { | |
| 73 Logger::println("StructDeclaration"); | |
| 74 s->toObjFile(); | |
| 75 } | |
| 40 | 76 // function declaration |
| 77 else if (FuncDeclaration* f = declaration->isFuncDeclaration()) | |
| 78 { | |
| 79 Logger::println("FuncDeclaration"); | |
| 80 f->toObjFile(); | |
| 81 } | |
| 82 // alias declaration | |
| 83 else if (AliasDeclaration* a = declaration->isAliasDeclaration()) | |
| 84 { | |
| 85 Logger::println("AliasDeclaration"); | |
| 86 } | |
| 1 | 87 // unsupported declaration |
| 88 else | |
| 89 { | |
| 90 error("Only Var/Struct-Declaration is supported for DeclarationExp"); | |
| 91 fatal(); | |
| 92 } | |
| 93 return e; | |
| 94 } | |
| 95 | |
| 96 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 97 | |
| 98 elem* VarExp::toElem(IRState* p) | |
| 99 { | |
| 100 Logger::print("VarExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 101 LOG_SCOPE; | |
| 102 | |
| 103 elem* e = new elem; | |
| 104 | |
| 105 assert(var); | |
| 106 if (VarDeclaration* vd = var->isVarDeclaration()) | |
| 107 { | |
| 108 Logger::println("VarDeclaration"); | |
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109 |
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110 if (vd->nestedref) { |
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111 Logger::println("has nested ref"); |
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112 } |
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113 |
| 40 | 114 // needed to take care of forward references of global variables |
| 115 if (!vd->llvmTouched && vd->isDataseg()) | |
| 116 vd->toObjFile(); | |
| 1 | 117 |
| 118 if (TypeInfoDeclaration* tid = vd->isTypeInfoDeclaration()) | |
| 119 { | |
| 120 Logger::println("TypeInfoDeclaration"); | |
| 121 } | |
| 122 | |
| 123 // this must be a dollar expression or some other magic value | |
| 40 | 124 // or it could be a forward declaration of a global variable |
| 1 | 125 if (!vd->llvmValue) |
| 126 { | |
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127 assert(!vd->nestedref); |
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128 Logger::println("special - no llvmValue"); |
| 1 | 129 // dollar |
| 130 if (!p->arrays.empty()) | |
| 131 { | |
| 132 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
| 6 | 133 //llvm::Value* tmp = new llvm::GetElementPtrInst(p->arrays.back(),zero,zero,"tmp",p->scopebb()); |
| 134 llvm::Value* tmp = LLVM_DtoGEP(p->arrays.back(),zero,zero,"tmp",p->scopebb()); | |
| 1 | 135 e->val = new llvm::LoadInst(tmp,"tmp",p->scopebb()); |
| 136 e->type = elem::VAL; | |
| 137 } | |
| 40 | 138 // typeinfo |
| 139 else if (TypeInfoDeclaration* tid = vd->isTypeInfoDeclaration()) | |
| 1 | 140 { |
| 40 | 141 tid->toObjFile(); |
| 142 e->mem = tid->llvmValue; | |
| 143 e->type = elem::VAR; | |
| 144 } | |
| 145 // global forward ref | |
| 146 else { | |
| 147 Logger::println("unsupported: %s\n", vd->toChars()); | |
| 148 assert(0 && "only magic supported is typeinfo"); | |
| 1 | 149 } |
| 150 return e; | |
| 151 } | |
| 152 | |
| 153 // function parameter | |
| 154 if (vd->storage_class & STCparameter) { | |
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155 assert(!vd->nestedref); |
| 1 | 156 Logger::println("function param"); |
| 157 if (vd->storage_class & (STCref | STCout)) { | |
| 158 e->mem = vd->llvmValue; | |
| 159 e->type = elem::VAR; | |
| 160 } | |
| 161 else { | |
| 40 | 162 if (LLVM_DtoIsPassedByRef(vd->type)) { |
| 1 | 163 e->mem = vd->llvmValue; |
| 164 e->type = elem::VAR; | |
| 165 } | |
| 166 else { | |
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167 if (llvm::isa<llvm::Argument>(vd->llvmValue)) { |
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168 e->val = vd->llvmValue; |
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169 e->type = elem::VAL; |
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170 e->vardecl = vd; |
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171 } |
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172 else if (llvm::isa<llvm::AllocaInst>(vd->llvmValue)) { |
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173 e->mem = vd->llvmValue; |
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174 e->type = elem::VAR; |
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175 } |
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176 else |
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177 assert(0); |
| 1 | 178 } |
| 179 } | |
| 180 } | |
| 181 else { | |
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182 // nested variable |
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183 if (vd->nestedref) { |
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184 /* |
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185 FuncDeclaration* fd = vd->toParent()->isFuncDeclaration(); |
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186 assert(fd != NULL); |
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187 llvm::Value* ptr = NULL; |
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188 // inside nested function |
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189 if (fd != p->func().decl) { |
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190 ptr = p->func().decl->llvmThisVar; |
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191 Logger::cout() << "nested var reference:" << '\n' << *ptr << *vd->llvmValue->getType() << '\n'; |
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192 ptr = p->ir->CreateBitCast(ptr, vd->llvmValue->getType(), "tmp"); |
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193 } |
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194 // inside the actual parent function |
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195 else { |
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196 ptr = vd->llvmValue; |
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197 } |
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198 assert(ptr); |
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199 e->mem = LLVM_DtoGEPi(ptr,0,unsigned(vd->llvmNestedIndex),"tmp",p->scopebb()); |
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200 */ |
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201 e->mem = LLVM_DtoNestedVariable(vd); |
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202 } |
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203 // normal local variable |
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204 else { |
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205 e->mem = vd->llvmValue; |
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206 } |
| 1 | 207 e->vardecl = vd; |
| 208 e->type = elem::VAR; | |
| 209 } | |
| 210 } | |
| 211 else if (FuncDeclaration* fdecl = var->isFuncDeclaration()) | |
| 212 { | |
| 213 Logger::println("FuncDeclaration"); | |
| 214 if (fdecl->llvmValue == 0) { | |
| 215 fdecl->toObjFile(); | |
| 216 } | |
| 217 e->val = fdecl->llvmValue; | |
| 218 e->type = elem::FUNC; | |
| 219 e->funcdecl = fdecl; | |
| 220 } | |
| 221 else if (SymbolDeclaration* sdecl = var->isSymbolDeclaration()) | |
| 222 { | |
| 223 // this seems to be the static initialiser for structs | |
| 40 | 224 Type* sdecltype = LLVM_DtoDType(sdecl->type); |
| 225 Logger::print("Sym: type=%s\n", sdecltype->toChars()); | |
| 226 assert(sdecltype->ty == Tstruct); | |
| 227 TypeStruct* ts = (TypeStruct*)sdecltype; | |
| 1 | 228 e->mem = ts->llvmInit; |
| 229 assert(e->mem); | |
| 230 e->type = elem::VAR; | |
| 231 } | |
| 232 else | |
| 233 { | |
| 234 assert(0 && "Unimplemented VarExp type"); | |
| 235 } | |
| 236 | |
| 237 assert(e->mem || e->val); | |
| 238 return e; | |
| 239 } | |
| 240 | |
| 241 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 242 | |
| 40 | 243 llvm::Constant* VarExp::toConstElem(IRState* p) |
| 244 { | |
| 245 Logger::print("VarExp::toConstElem: %s | %s\n", toChars(), type->toChars()); | |
| 246 LOG_SCOPE; | |
| 247 if (SymbolDeclaration* sdecl = var->isSymbolDeclaration()) | |
| 248 { | |
| 249 // this seems to be the static initialiser for structs | |
| 250 Type* sdecltype = LLVM_DtoDType(sdecl->type); | |
| 251 Logger::print("Sym: type=%s\n", sdecltype->toChars()); | |
| 252 assert(sdecltype->ty == Tstruct); | |
| 253 TypeStruct* ts = (TypeStruct*)sdecltype; | |
| 254 assert(ts->sym->llvmInitZ); | |
| 255 return ts->sym->llvmInitZ; | |
| 256 } | |
| 257 assert(0 && "Only support const var exp is SymbolDeclaration"); | |
| 258 return NULL; | |
| 259 } | |
| 260 | |
| 261 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 262 | |
| 1 | 263 elem* IntegerExp::toElem(IRState* p) |
| 264 { | |
| 265 Logger::print("IntegerExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 266 LOG_SCOPE; | |
| 267 elem* e = new elem; | |
| 40 | 268 e->val = toConstElem(p); |
| 269 e->type = elem::CONST; | |
| 270 return e; | |
| 271 } | |
| 272 | |
| 273 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 274 | |
| 275 llvm::Constant* IntegerExp::toConstElem(IRState* p) | |
| 276 { | |
| 277 Logger::print("IntegerExp::toConstElem: %s | %s\n", toChars(), type->toChars()); | |
| 278 LOG_SCOPE; | |
| 1 | 279 const llvm::Type* t = LLVM_DtoType(type); |
| 280 if (llvm::isa<llvm::PointerType>(t)) { | |
| 281 llvm::Constant* i = llvm::ConstantInt::get(LLVM_DtoSize_t(),(uint64_t)value,false); | |
| 40 | 282 return llvm::ConstantExpr::getIntToPtr(i, t); |
| 1 | 283 } |
| 284 else if (llvm::isa<llvm::IntegerType>(t)) { | |
| 40 | 285 return llvm::ConstantInt::get(t,(uint64_t)value,!type->isunsigned()); |
| 1 | 286 } |
| 40 | 287 assert(0); |
| 288 return NULL; | |
| 1 | 289 } |
| 290 | |
| 291 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 292 | |
| 293 elem* RealExp::toElem(IRState* p) | |
| 294 { | |
| 295 Logger::print("RealExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 296 LOG_SCOPE; | |
| 297 elem* e = new elem; | |
| 40 | 298 e->val = toConstElem(p); |
| 299 e->type = elem::CONST; | |
| 300 return e; | |
| 301 } | |
| 302 | |
| 303 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 304 | |
| 305 llvm::Constant* RealExp::toConstElem(IRState* p) | |
| 306 { | |
| 307 Logger::print("RealExp::toConstElem: %s | %s\n", toChars(), type->toChars()); | |
| 308 LOG_SCOPE; | |
| 6 | 309 const llvm::Type* fty = LLVM_DtoType(type); |
| 310 if (type->ty == Tfloat32) | |
| 40 | 311 return llvm::ConstantFP::get(fty,float(value)); |
| 6 | 312 else if (type->ty == Tfloat64 || type->ty == Tfloat80) |
| 40 | 313 return llvm::ConstantFP::get(fty,double(value)); |
| 6 | 314 assert(0); |
| 40 | 315 return NULL; |
| 1 | 316 } |
| 317 | |
| 318 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 319 | |
| 320 elem* NullExp::toElem(IRState* p) | |
| 321 { | |
| 322 Logger::print("NullExp::toElem(type=%s): %s\n", type->toChars(),toChars()); | |
| 323 LOG_SCOPE; | |
| 324 elem* e = new elem; | |
| 40 | 325 e->val = toConstElem(p); |
| 326 e->type = elem::NUL; | |
| 327 //Logger::cout() << "null value is now " << *e->val << '\n'; | |
| 328 return e; | |
| 329 } | |
| 330 | |
| 331 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 332 | |
| 333 llvm::Constant* NullExp::toConstElem(IRState* p) | |
| 334 { | |
| 335 Logger::print("NullExp::toConstElem(type=%s): %s\n", type->toChars(),toChars()); | |
| 336 LOG_SCOPE; | |
| 1 | 337 const llvm::Type* t = LLVM_DtoType(type); |
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338 if (type->ty == Tarray) { |
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339 assert(llvm::isa<llvm::StructType>(t)); |
| 40 | 340 return llvm::ConstantAggregateZero::get(t); |
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341 } |
| 40 | 342 else { |
| 343 return llvm::Constant::getNullValue(t); | |
| 344 } | |
| 345 assert(0); | |
| 346 return NULL; | |
| 1 | 347 } |
| 348 | |
| 349 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 350 | |
| 351 elem* StringExp::toElem(IRState* p) | |
| 352 { | |
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353 Logger::print("StringExp::toElem: %s | \n", toChars(), type->toChars()); |
| 1 | 354 LOG_SCOPE; |
| 355 | |
| 40 | 356 Type* dtype = LLVM_DtoDType(type); |
| 357 | |
| 358 assert(dtype->next->ty == Tchar && "Only char is supported"); | |
| 1 | 359 assert(sz == 1); |
| 360 | |
| 40 | 361 const llvm::Type* ct = LLVM_DtoType(dtype->next); |
| 1 | 362 //printf("ct = %s\n", type->next->toChars()); |
| 363 const llvm::ArrayType* at = llvm::ArrayType::get(ct,len+1); | |
| 364 | |
| 365 uint8_t* str = (uint8_t*)string; | |
| 366 std::string cont((char*)str, len); | |
| 367 | |
| 368 llvm::Constant* _init = llvm::ConstantArray::get(cont,true); | |
| 369 | |
| 370 llvm::GlobalValue::LinkageTypes _linkage = llvm::GlobalValue::InternalLinkage;//WeakLinkage; | |
| 371 llvm::GlobalVariable* gvar = new llvm::GlobalVariable(at,true,_linkage,_init,"stringliteral",gIR->module); | |
| 372 | |
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373 llvm::ConstantInt* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); |
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374 llvm::Constant* idxs[2] = { zero, zero }; |
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375 llvm::Constant* arrptr = llvm::ConstantExpr::getGetElementPtr(gvar,idxs,2); |
| 1 | 376 |
| 377 elem* e = new elem; | |
| 378 | |
| 40 | 379 if (dtype->ty == Tarray) { |
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380 llvm::Constant* clen = llvm::ConstantInt::get(LLVM_DtoSize_t(),len,false); |
| 40 | 381 if (p->lvals.empty() || !p->toplval()) { |
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382 e->type = elem::SLICE; |
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383 e->arg = clen; |
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384 e->mem = arrptr; |
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385 return e; |
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386 } |
| 40 | 387 else if (llvm::Value* arr = p->toplval()) { |
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388 if (llvm::isa<llvm::GlobalVariable>(arr)) { |
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389 e->val = LLVM_DtoConstantSlice(clen, arrptr); |
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390 } |
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391 else { |
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392 LLVM_DtoSetArray(arr, clen, arrptr); |
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393 e->inplace = true; |
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394 } |
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395 } |
| 40 | 396 else |
| 397 assert(0); | |
| 1 | 398 } |
| 40 | 399 else if (dtype->ty == Tsarray) { |
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400 const llvm::Type* dstType = llvm::PointerType::get(llvm::ArrayType::get(ct, len)); |
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401 e->mem = new llvm::BitCastInst(gvar, dstType, "tmp", gIR->scopebb()); |
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402 } |
| 40 | 403 else if (dtype->ty == Tpointer) { |
| 1 | 404 e->mem = arrptr; |
| 405 } | |
| 406 else { | |
| 407 assert(0); | |
| 408 } | |
| 409 | |
| 410 e->type = elem::VAL; | |
| 411 | |
| 412 return e; | |
| 413 } | |
| 414 | |
| 415 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 416 | |
| 40 | 417 llvm::Constant* StringExp::toConstElem(IRState* p) |
| 418 { | |
| 419 Logger::print("StringExp::toConstElem: %s | %s\n", toChars(), type->toChars()); | |
| 420 LOG_SCOPE; | |
| 421 | |
| 422 uint8_t* str = (uint8_t*)string; | |
| 423 std::string cont((char*)str, len); | |
| 424 | |
| 425 Type* t = LLVM_DtoDType(type); | |
| 426 | |
| 427 llvm::Constant* _init = llvm::ConstantArray::get(cont,true); | |
| 428 if (t->ty == Tsarray) { | |
| 429 return _init; | |
| 430 } | |
| 431 llvm::GlobalValue::LinkageTypes _linkage = llvm::GlobalValue::InternalLinkage;//WeakLinkage; | |
| 432 llvm::GlobalVariable* gvar = new llvm::GlobalVariable(_init->getType(),true,_linkage,_init,"stringliteral",gIR->module); | |
| 433 | |
| 434 llvm::ConstantInt* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
| 435 llvm::Constant* idxs[2] = { zero, zero }; | |
| 436 llvm::Constant* arrptr = llvm::ConstantExpr::getGetElementPtr(gvar,idxs,2); | |
| 437 | |
| 438 if (t->ty == Tpointer) { | |
| 439 return arrptr; | |
| 440 } | |
| 441 | |
| 442 if (t->ty == Tarray) { | |
| 443 llvm::Constant* clen = llvm::ConstantInt::get(LLVM_DtoSize_t(),len,false); | |
| 444 return LLVM_DtoConstantSlice(clen, arrptr); | |
| 445 } | |
| 446 | |
| 447 assert(0); | |
| 448 return NULL; | |
| 449 } | |
| 450 | |
| 451 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 452 | |
| 1 | 453 elem* AssignExp::toElem(IRState* p) |
| 454 { | |
| 455 Logger::print("AssignExp::toElem: %s | %s = %s\n", toChars(), e1->type->toChars(), e2->type->toChars()); | |
| 456 LOG_SCOPE; | |
| 457 | |
| 458 assert(e1 && e2); | |
| 459 p->inLvalue = true; | |
| 460 elem* l = e1->toElem(p); | |
| 461 p->inLvalue = false; | |
| 462 | |
| 463 p->lvals.push_back(l->mem); | |
| 464 elem* r = e2->toElem(p); | |
| 465 p->lvals.pop_back(); | |
| 466 | |
| 34 | 467 if (l->type == elem::ARRAYLEN) |
| 468 { | |
| 469 LLVM_DtoResizeDynArray(l->mem, r->getValue()); | |
| 470 delete r; | |
| 471 delete l; | |
| 472 return 0; | |
| 473 } | |
| 474 | |
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475 // handle function argument - allocate temp storage for it :/ annoying |
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476 if (l->mem == 0) { |
| 34 | 477 assert(l->val); |
| 478 if (llvm::isa<llvm::Argument>(l->val)) | |
| 479 LLVM_DtoGiveArgumentStorage(l); | |
| 480 else { | |
| 481 Logger::cout() << "here it comes... " << *l->val << '\n'; | |
| 482 assert(0); | |
| 483 } | |
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484 } |
| 1 | 485 //e->val = l->store(r->getValue()); |
| 486 | |
| 40 | 487 Type* e1type = LLVM_DtoDType(e1->type); |
| 488 Type* e2type = LLVM_DtoDType(e2->type); | |
| 489 TY e1ty = e1type->ty; | |
| 490 TY e2ty = e2type->ty; | |
| 1 | 491 |
| 492 elem* e = new elem; | |
| 40 | 493 e->type = elem::VAR; |
| 1 | 494 |
| 495 // struct | |
| 496 if (e1ty == Tstruct) { | |
| 40 | 497 e->mem = l->mem; |
| 1 | 498 // struct + struct |
| 499 if (e2ty == Tstruct) { | |
| 500 // struct literals do the assignment themselvs (in place) | |
| 501 if (!r->inplace) { | |
| 40 | 502 TypeStruct* ts = (TypeStruct*)e2type; |
| 503 LLVM_DtoStructCopy(ts,l->mem,r->getValue()); | |
| 1 | 504 } |
| 505 else { | |
| 506 e->inplace = true; | |
| 507 } | |
| 508 } | |
| 509 // struct + const int | |
| 40 | 510 else if (e2type->isintegral()){ |
| 1 | 511 IntegerExp* iexp = (IntegerExp*)e2; |
| 512 assert(iexp->value == 0 && "Only integral struct initializer allowed is zero"); | |
| 40 | 513 TypeStruct* st = (TypeStruct*)e1type; |
| 1 | 514 LLVM_DtoStructZeroInit(st, l->mem); |
| 515 } | |
| 516 // :x | |
| 517 else | |
| 518 assert(0 && "struct = unknown"); | |
| 519 } | |
| 520 else if (e1ty == Tsarray) { | |
| 40 | 521 assert(0 && "static array not supported"); |
| 1 | 522 } |
| 523 else if (e1ty == Tarray) { | |
| 40 | 524 if (e2type->isscalar() || e2type->ty == Tclass){ |
| 1 | 525 LLVM_DtoArrayInit(l->mem, r->getValue()); |
| 526 } | |
| 527 else if (e2ty == Tarray) { | |
| 528 //new llvm::StoreInst(r->val,l->val,p->scopebb()); | |
| 529 if (r->type == elem::NUL) { | |
| 530 llvm::Constant* c = llvm::cast<llvm::Constant>(r->val); | |
| 531 assert(c->isNullValue()); | |
| 532 LLVM_DtoNullArray(l->mem); | |
| 40 | 533 e->mem = l->mem; |
| 1 | 534 } |
| 535 else if (r->type == elem::SLICE) { | |
| 40 | 536 if (l->type == elem::SLICE) { |
| 537 LLVM_DtoArrayCopy(l,r); | |
| 538 e->type = elem::SLICE; | |
| 539 e->mem = l->mem; | |
| 540 e->arg = l->arg; | |
| 541 } | |
| 542 else { | |
| 543 LLVM_DtoSetArray(l->mem,r->arg,r->mem); | |
| 544 e->mem = l->mem; | |
| 545 } | |
| 1 | 546 } |
| 547 else { | |
| 548 // new expressions write directly to the array reference | |
| 549 // so do string literals | |
| 40 | 550 e->mem = l->mem; |
| 1 | 551 if (!r->inplace) { |
| 552 assert(r->mem); | |
| 553 LLVM_DtoArrayAssign(l->mem, r->mem); | |
| 554 } | |
| 555 else { | |
| 556 e->inplace = true; | |
| 557 } | |
| 558 } | |
| 559 } | |
| 560 else | |
| 561 assert(0); | |
| 562 } | |
| 563 else if (e1ty == Tpointer) { | |
| 40 | 564 e->mem = l->mem; |
| 1 | 565 if (e2ty == Tpointer) { |
| 566 llvm::Value* v = r->field ? r->mem : r->getValue(); | |
| 567 Logger::cout() << "*=*: " << *v << ", " << *l->mem << '\n'; | |
| 568 new llvm::StoreInst(v, l->mem, p->scopebb()); | |
| 569 } | |
| 570 else | |
| 571 assert(0); | |
| 572 } | |
| 573 else if (e1ty == Tclass) { | |
| 574 if (e2ty == Tclass) { | |
| 575 llvm::Value* tmp = r->getValue(); | |
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576 Logger::cout() << "tmp: " << *tmp << " ||| " << *l->mem << '\n'; |
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577 // assignment to this in constructor special case |
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578 if (l->isthis) { |
| 40 | 579 FuncDeclaration* fdecl = p->func().decl; |
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580 // respecify the this param |
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581 if (!llvm::isa<llvm::AllocaInst>(fdecl->llvmThisVar)) |
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582 fdecl->llvmThisVar = new llvm::AllocaInst(tmp->getType(), "newthis", p->topallocapoint()); |
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583 new llvm::StoreInst(tmp, fdecl->llvmThisVar, p->scopebb()); |
| 40 | 584 e->mem = fdecl->llvmThisVar; |
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585 } |
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586 // regular class ref -> class ref assignment |
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587 else { |
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588 new llvm::StoreInst(tmp, l->mem, p->scopebb()); |
| 40 | 589 e->mem = l->mem; |
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590 } |
| 1 | 591 } |
| 592 else | |
| 593 assert(0); | |
| 594 } | |
| 595 else if (e1ty == Tdelegate) { | |
| 596 Logger::println("Assigning to delegate"); | |
| 597 if (e2ty == Tdelegate) { | |
| 598 if (r->type == elem::NUL) { | |
| 599 llvm::Constant* c = llvm::cast<llvm::Constant>(r->val); | |
| 600 if (c->isNullValue()) { | |
| 601 LLVM_DtoNullDelegate(l->mem); | |
| 40 | 602 e->mem = l->mem; |
| 1 | 603 } |
| 604 else | |
| 605 assert(0); | |
| 606 } | |
| 607 else if (r->inplace) { | |
| 608 // do nothing | |
| 609 e->inplace = true; | |
| 40 | 610 e->mem = l->mem; |
| 1 | 611 } |
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612 else { |
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613 LLVM_DtoDelegateCopy(l->mem, r->getValue()); |
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614 e->mem = l->mem; |
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615 } |
| 1 | 616 } |
| 617 else | |
| 618 assert(0); | |
| 619 } | |
| 620 // !struct && !array && !pointer && !class | |
| 621 else { | |
| 622 Logger::cout() << *l->mem << '\n'; | |
| 623 new llvm::StoreInst(r->getValue(),l->mem,p->scopebb()); | |
| 40 | 624 e->mem = l->mem; |
| 1 | 625 } |
| 626 | |
| 627 delete r; | |
| 628 delete l; | |
| 40 | 629 |
| 1 | 630 return e; |
| 631 } | |
| 632 | |
| 633 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 634 | |
| 635 elem* AddExp::toElem(IRState* p) | |
| 636 { | |
| 23 | 637 Logger::print("AddExp::toElem: %s | %s\n", toChars(), type->toChars()); |
| 1 | 638 LOG_SCOPE; |
| 639 elem* e = new elem; | |
| 640 elem* l = e1->toElem(p); | |
| 641 elem* r = e2->toElem(p); | |
| 642 | |
| 40 | 643 Type* t = LLVM_DtoDType(type); |
| 644 Type* e1type = LLVM_DtoDType(e1->type); | |
| 645 Type* e2type = LLVM_DtoDType(e2->type); | |
| 646 | |
| 647 if (e1type != e2type) { | |
| 648 if (e1type->ty == Tpointer && e1type->next->ty == Tstruct) { | |
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649 //assert(l->field); |
| 1 | 650 assert(r->type == elem::CONST); |
| 651 llvm::ConstantInt* cofs = llvm::cast<llvm::ConstantInt>(r->val); | |
| 652 | |
| 40 | 653 TypeStruct* ts = (TypeStruct*)e1type->next; |
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654 std::vector<unsigned> offsets(1,0); |
| 40 | 655 ts->sym->offsetToIndex(t->next, cofs->getZExtValue(), offsets); |
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656 e->mem = LLVM_DtoGEP(l->getValue(), offsets, "tmp", p->scopebb()); |
| 1 | 657 e->type = elem::VAR; |
| 658 e->field = true; | |
| 659 } | |
| 660 else if (e1->type->ty == Tpointer) { | |
| 661 e->val = new llvm::GetElementPtrInst(l->getValue(), r->getValue(), "tmp", p->scopebb()); | |
| 662 e->type = elem::VAR; | |
| 663 } | |
| 664 else { | |
| 665 assert(0); | |
| 666 } | |
| 667 } | |
| 668 else { | |
| 669 e->val = llvm::BinaryOperator::createAdd(l->getValue(), r->getValue(), "tmp", p->scopebb()); | |
| 670 e->type = elem::VAL; | |
| 671 } | |
| 672 delete l; | |
| 673 delete r; | |
| 674 return e; | |
| 675 } | |
| 676 | |
| 677 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 678 | |
| 679 elem* AddAssignExp::toElem(IRState* p) | |
| 680 { | |
| 681 Logger::print("AddAssignExp::toElem: %s\n", toChars()); | |
| 682 LOG_SCOPE; | |
| 683 | |
| 684 elem* l = e1->toElem(p); | |
| 685 elem* r = e2->toElem(p); | |
| 686 | |
| 40 | 687 Type* e1type = LLVM_DtoDType(e1->type); |
| 688 | |
| 1 | 689 elem* e = new elem; |
| 690 llvm::Value* val = 0; | |
| 40 | 691 if (e1type->ty == Tpointer) { |
| 1 | 692 val = e->mem = new llvm::GetElementPtrInst(l->getValue(),r->getValue(),"tmp",p->scopebb()); |
| 693 } | |
| 694 else { | |
| 695 val = e->val = llvm::BinaryOperator::createAdd(l->getValue(),r->getValue(),"tmp",p->scopebb()); | |
| 696 } | |
| 697 | |
| 698 /*llvm::Value* storeVal = l->storeVal ? l->storeVal : l->val; | |
| 699 if (llvm::isa<llvm::PointerType>(storeVal->getType()) && storeVal->getType()->getContainedType(0) != tmp->getType()) | |
| 700 { | |
| 701 tmp = LLVM_DtoPointedType(storeVal, tmp); | |
| 702 }*/ | |
| 703 | |
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704 if (l->mem == 0) |
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705 LLVM_DtoGiveArgumentStorage(l); |
| 1 | 706 new llvm::StoreInst(val,l->mem,p->scopebb()); |
| 707 e->type = elem::VAR; | |
| 708 | |
| 709 delete l; | |
| 710 delete r; | |
| 711 return e; | |
| 712 } | |
| 713 | |
| 714 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 715 | |
| 716 elem* MinExp::toElem(IRState* p) | |
| 717 { | |
| 718 Logger::print("MinExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 719 LOG_SCOPE; | |
| 720 elem* e = new elem; | |
| 721 elem* l = e1->toElem(p); | |
| 722 elem* r = e2->toElem(p); | |
| 723 | |
| 724 llvm::Value* left = l->getValue(); | |
| 725 if (llvm::isa<llvm::PointerType>(left->getType())) | |
| 726 left = new llvm::PtrToIntInst(left,LLVM_DtoSize_t(),"tmp",p->scopebb()); | |
| 727 | |
| 728 llvm::Value* right = r->getValue(); | |
| 729 if (llvm::isa<llvm::PointerType>(right->getType())) | |
| 730 right = new llvm::PtrToIntInst(right,LLVM_DtoSize_t(),"tmp",p->scopebb()); | |
| 731 | |
| 732 e->val = llvm::BinaryOperator::createSub(left,right,"tmp",p->scopebb()); | |
| 733 e->type = elem::VAL; | |
| 734 | |
| 735 const llvm::Type* totype = LLVM_DtoType(type); | |
| 736 if (e->val->getType() != totype) { | |
| 737 assert(0); | |
| 738 assert(llvm::isa<llvm::PointerType>(e->val->getType())); | |
| 739 assert(llvm::isa<llvm::IntegerType>(totype)); | |
| 740 e->val = new llvm::IntToPtrInst(e->val,totype,"tmp",p->scopebb()); | |
| 741 } | |
| 742 | |
| 743 delete l; | |
| 744 delete r; | |
| 745 return e; | |
| 746 } | |
| 747 | |
| 748 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 749 | |
| 750 elem* MinAssignExp::toElem(IRState* p) | |
| 751 { | |
| 752 Logger::print("MinAssignExp::toElem: %s\n", toChars()); | |
| 753 LOG_SCOPE; | |
| 754 | |
| 755 elem* l = e1->toElem(p); | |
| 756 elem* r = e2->toElem(p); | |
| 757 | |
| 40 | 758 Type* e1type = LLVM_DtoDType(e1->type); |
| 759 | |
| 1 | 760 llvm::Value* tmp = 0; |
| 40 | 761 if (e1type->ty == Tpointer) { |
| 1 | 762 tmp = r->getValue(); |
| 763 llvm::Value* zero = llvm::ConstantInt::get(tmp->getType(),0,false); | |
| 764 tmp = llvm::BinaryOperator::createSub(zero,tmp,"tmp",p->scopebb()); | |
| 765 tmp = new llvm::GetElementPtrInst(l->getValue(),tmp,"tmp",p->scopebb()); | |
| 766 } | |
| 767 else { | |
| 768 tmp = llvm::BinaryOperator::createSub(l->getValue(),r->getValue(),"tmp",p->scopebb()); | |
| 769 } | |
| 770 | |
| 771 /*llvm::Value* storeVal = l->storeVal ? l->storeVal : l->val; | |
| 772 if (storeVal->getType()->getContainedType(0) != tmp->getType()) | |
| 773 { | |
| 774 tmp = LLVM_DtoPointedType(storeVal, tmp); | |
| 775 }*/ | |
| 776 | |
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777 if (l->mem == 0) |
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778 LLVM_DtoGiveArgumentStorage(l); |
| 1 | 779 new llvm::StoreInst(tmp, l->mem, p->scopebb()); |
| 780 | |
| 781 delete l; | |
| 782 delete r; | |
| 783 | |
| 784 elem* e = new elem; | |
| 785 e->val = tmp; | |
| 786 e->type = elem::VAR; | |
| 787 return e; | |
| 788 } | |
| 789 | |
| 790 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 791 | |
| 792 elem* MulExp::toElem(IRState* p) | |
| 793 { | |
| 794 Logger::print("MulExp::toElem: %s\n", toChars()); | |
| 795 LOG_SCOPE; | |
| 796 elem* e = new elem; | |
| 797 elem* l = e1->toElem(p); | |
| 798 elem* r = e2->toElem(p); | |
| 799 llvm::Value* vl = l->getValue(); | |
| 800 llvm::Value* vr = r->getValue(); | |
| 801 Logger::cout() << "mul: " << *vl << ", " << *vr << '\n'; | |
| 802 e->val = llvm::BinaryOperator::createMul(vl,vr,"tmp",p->scopebb()); | |
| 803 e->type = elem::VAL; | |
| 804 delete l; | |
| 805 delete r; | |
| 806 return e; | |
| 807 } | |
| 808 | |
| 809 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 810 | |
| 811 elem* MulAssignExp::toElem(IRState* p) | |
| 812 { | |
| 813 Logger::print("MulAssignExp::toElem: %s\n", toChars()); | |
| 814 LOG_SCOPE; | |
| 815 | |
| 816 elem* l = e1->toElem(p); | |
| 817 elem* r = e2->toElem(p); | |
| 818 llvm::Value* vl = l->getValue(); | |
| 819 llvm::Value* vr = r->getValue(); | |
| 820 Logger::cout() << "mulassign: " << *vl << ", " << *vr << '\n'; | |
| 821 llvm::Value* tmp = llvm::BinaryOperator::createMul(vl,vr,"tmp",p->scopebb()); | |
| 822 | |
| 823 /*llvm::Value* storeVal = l->storeVal ? l->storeVal : l->val; | |
| 824 if (storeVal->getType()->getContainedType(0) != tmp->getType()) | |
| 825 { | |
| 826 tmp = LLVM_DtoPointedType(storeVal, tmp); | |
| 827 }*/ | |
| 828 | |
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830 LLVM_DtoGiveArgumentStorage(l); |
| 1 | 831 new llvm::StoreInst(tmp,l->mem,p->scopebb()); |
| 832 | |
| 833 delete l; | |
| 834 delete r; | |
| 835 | |
| 836 elem* e = new elem; | |
| 837 e->val = tmp; | |
| 838 e->type = elem::VAR; | |
| 839 return e; | |
| 840 } | |
| 841 | |
| 842 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 843 | |
| 844 elem* DivExp::toElem(IRState* p) | |
| 845 { | |
| 846 Logger::print("DivExp::toElem: %s\n", toChars()); | |
| 847 LOG_SCOPE; | |
| 848 elem* e = new elem; | |
| 849 elem* l = e1->toElem(p); | |
| 850 elem* r = e2->toElem(p); | |
| 851 | |
| 40 | 852 Type* t = LLVM_DtoDType(type); |
| 853 | |
| 854 if (t->isunsigned()) | |
| 1 | 855 e->val = llvm::BinaryOperator::createUDiv(l->getValue(),r->getValue(),"tmp",p->scopebb()); |
| 40 | 856 else if (t->isintegral()) |
| 1 | 857 e->val = llvm::BinaryOperator::createSDiv(l->getValue(),r->getValue(),"tmp",p->scopebb()); |
| 40 | 858 else if (t->isfloating()) |
| 1 | 859 e->val = llvm::BinaryOperator::createFDiv(l->getValue(),r->getValue(),"tmp",p->scopebb()); |
| 860 else | |
| 861 assert(0); | |
| 862 e->type = elem::VAL; | |
| 863 delete l; | |
| 864 delete r; | |
| 865 return e; | |
| 866 } | |
| 867 | |
| 868 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 869 | |
| 870 elem* DivAssignExp::toElem(IRState* p) | |
| 871 { | |
| 872 Logger::print("DivAssignExp::toElem: %s\n", toChars()); | |
| 873 LOG_SCOPE; | |
| 874 | |
| 875 elem* l = e1->toElem(p); | |
| 876 elem* r = e2->toElem(p); | |
| 877 | |
| 40 | 878 Type* t = LLVM_DtoDType(type); |
| 879 | |
| 1 | 880 llvm::Value* tmp; |
| 40 | 881 if (t->isunsigned()) |
| 1 | 882 tmp = llvm::BinaryOperator::createUDiv(l->getValue(),r->getValue(),"tmp",p->scopebb()); |
| 40 | 883 else if (t->isintegral()) |
| 1 | 884 tmp = llvm::BinaryOperator::createSDiv(l->getValue(),r->getValue(),"tmp",p->scopebb()); |
| 40 | 885 else if (t->isfloating()) |
| 1 | 886 tmp = llvm::BinaryOperator::createFDiv(l->getValue(),r->getValue(),"tmp",p->scopebb()); |
| 887 else | |
| 888 assert(0); | |
| 889 | |
| 890 /*llvm::Value* storeVal = l->storeVal ? l->storeVal : l->val; | |
| 891 if (storeVal->getType()->getContainedType(0) != tmp->getType()) | |
| 892 { | |
| 893 tmp = LLVM_DtoPointedType(storeVal, tmp); | |
| 894 }*/ | |
| 895 | |
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896 if (l->mem == 0) |
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897 LLVM_DtoGiveArgumentStorage(l); |
| 1 | 898 new llvm::StoreInst(tmp,l->mem,p->scopebb()); |
| 899 | |
| 900 delete l; | |
| 901 delete r; | |
| 902 | |
| 903 elem* e = new elem; | |
| 904 e->val = tmp; | |
| 905 e->type = elem::VAR; | |
| 906 return e; | |
| 907 } | |
| 908 | |
| 909 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 910 | |
| 911 elem* ModExp::toElem(IRState* p) | |
| 912 { | |
| 913 Logger::print("ModExp::toElem: %s\n", toChars()); | |
| 914 LOG_SCOPE; | |
| 915 elem* e = new elem; | |
| 916 elem* l = e1->toElem(p); | |
| 917 elem* r = e2->toElem(p); | |
| 918 | |
| 40 | 919 Type* t = LLVM_DtoDType(type); |
| 920 | |
| 921 if (t->isunsigned()) | |
| 1 | 922 e->val = llvm::BinaryOperator::createURem(l->getValue(),r->getValue(),"tmp",p->scopebb()); |
| 40 | 923 else if (t->isintegral()) |
| 1 | 924 e->val = llvm::BinaryOperator::createSRem(l->getValue(),r->getValue(),"tmp",p->scopebb()); |
| 40 | 925 else if (t->isfloating()) |
| 1 | 926 e->val = llvm::BinaryOperator::createFRem(l->getValue(),r->getValue(),"tmp",p->scopebb()); |
| 927 else | |
| 928 assert(0); | |
| 929 e->type = elem::VAL; | |
| 930 delete l; | |
| 931 delete r; | |
| 932 return e; | |
| 933 } | |
| 934 | |
| 935 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 936 | |
| 937 elem* ModAssignExp::toElem(IRState* p) | |
| 938 { | |
| 939 Logger::print("ModAssignExp::toElem: %s\n", toChars()); | |
| 940 LOG_SCOPE; | |
| 941 | |
| 942 elem* l = e1->toElem(p); | |
| 943 elem* r = e2->toElem(p); | |
| 944 | |
| 40 | 945 Type* t = LLVM_DtoDType(type); |
| 946 | |
| 1 | 947 llvm::Value* tmp; |
| 40 | 948 if (t->isunsigned()) |
| 1 | 949 tmp = llvm::BinaryOperator::createURem(l->getValue(),r->getValue(),"tmp",p->scopebb()); |
| 40 | 950 else if (t->isintegral()) |
| 1 | 951 tmp = llvm::BinaryOperator::createSRem(l->getValue(),r->getValue(),"tmp",p->scopebb()); |
| 40 | 952 else if (t->isfloating()) |
| 1 | 953 tmp = llvm::BinaryOperator::createFRem(l->getValue(),r->getValue(),"tmp",p->scopebb()); |
| 954 else | |
| 955 assert(0); | |
| 956 | |
| 957 /*llvm::Value* storeVal = l->storeVal ? l->storeVal : l->val; | |
| 958 if (storeVal->getType()->getContainedType(0) != tmp->getType()) | |
| 959 { | |
| 960 tmp = LLVM_DtoPointedType(storeVal, tmp); | |
| 961 }*/ | |
| 962 | |
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964 LLVM_DtoGiveArgumentStorage(l); |
| 1 | 965 new llvm::StoreInst(tmp,l->mem,p->scopebb()); |
| 966 | |
| 967 delete l; | |
| 968 delete r; | |
| 969 | |
| 970 elem* e = new elem; | |
| 971 e->val = tmp; | |
| 972 e->type = elem::VAR; | |
| 973 return e; | |
| 974 } | |
| 975 | |
| 976 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 977 | |
| 978 elem* CallExp::toElem(IRState* p) | |
| 979 { | |
| 980 Logger::print("CallExp::toElem: %s\n", toChars()); | |
| 981 LOG_SCOPE; | |
| 982 elem* e = new elem; | |
| 983 elem* fn = e1->toElem(p); | |
| 984 LINK dlink = LINKdefault; | |
| 18 | 985 |
| 1 | 986 bool delegateCall = false; |
| 987 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty,0,false); | |
| 988 llvm::Value* one = llvm::ConstantInt::get(llvm::Type::Int32Ty,1,false); | |
| 989 | |
| 990 // hidden struct return parameter handling | |
| 991 bool retinptr = false; | |
| 18 | 992 |
| 1 | 993 TypeFunction* tf = 0; |
| 18 | 994 |
| 40 | 995 Type* e1type = LLVM_DtoDType(e1->type); |
| 996 | |
| 1 | 997 // regular functions |
| 40 | 998 if (e1type->ty == Tfunction) { |
| 999 tf = (TypeFunction*)e1type; | |
| 1 | 1000 if (tf->llvmRetInPtr) { |
| 1001 retinptr = true; | |
| 1002 } | |
| 1003 dlink = tf->linkage; | |
| 1004 } | |
| 18 | 1005 |
| 1 | 1006 // delegates |
| 40 | 1007 else if (e1type->ty == Tdelegate) { |
| 1008 Logger::println("delegateTy = %s\n", e1type->toChars()); | |
| 1009 assert(e1type->next->ty == Tfunction); | |
| 1010 tf = (TypeFunction*)e1type->next; | |
| 1 | 1011 if (tf->llvmRetInPtr) { |
| 1012 retinptr = true; | |
| 1013 } | |
| 1014 dlink = tf->linkage; | |
| 1015 delegateCall = true; | |
| 1016 } | |
| 18 | 1017 |
| 1 | 1018 // invalid |
| 1019 else { | |
| 1020 assert(tf); | |
| 1021 } | |
| 1022 | |
| 1023 size_t n = arguments->dim; | |
| 1024 if (fn->arg || delegateCall) n++; | |
| 1025 if (retinptr) n++; | |
| 1026 | |
| 1027 llvm::Value* funcval = fn->getValue(); | |
| 18 | 1028 assert(funcval != 0); |
| 1 | 1029 std::vector<llvm::Value*> llargs(n, 0); |
| 1030 | |
| 1031 const llvm::FunctionType* llfnty = 0; | |
| 18 | 1032 |
| 1 | 1033 // normal function call |
| 1034 if (llvm::isa<llvm::FunctionType>(funcval->getType())) { | |
| 1035 llfnty = llvm::cast<llvm::FunctionType>(funcval->getType()); | |
| 1036 } | |
| 1037 // pointer to something | |
| 1038 else if (llvm::isa<llvm::PointerType>(funcval->getType())) { | |
| 1039 // pointer to function pointer - I think this not really supposed to happen, but does :/ | |
| 1040 // seems like sometimes we get a func* other times a func** | |
| 1041 if (llvm::isa<llvm::PointerType>(funcval->getType()->getContainedType(0))) { | |
| 1042 funcval = new llvm::LoadInst(funcval,"tmp",p->scopebb()); | |
| 1043 } | |
| 1044 // function pointer | |
| 1045 if (llvm::isa<llvm::FunctionType>(funcval->getType()->getContainedType(0))) { | |
| 1046 //Logger::cout() << "function pointer type:\n" << *funcval << '\n'; | |
| 1047 llfnty = llvm::cast<llvm::FunctionType>(funcval->getType()->getContainedType(0)); | |
| 1048 } | |
| 1049 // struct pointer - delegate | |
| 1050 else if (llvm::isa<llvm::StructType>(funcval->getType()->getContainedType(0))) { | |
| 6 | 1051 funcval = LLVM_DtoGEP(funcval,zero,one,"tmp",p->scopebb()); |
| 1 | 1052 funcval = new llvm::LoadInst(funcval,"tmp",p->scopebb()); |
| 1053 const llvm::Type* ty = funcval->getType()->getContainedType(0); | |
| 1054 llfnty = llvm::cast<llvm::FunctionType>(ty); | |
| 1055 } | |
| 1056 // unknown | |
| 1057 else { | |
| 1058 Logger::cout() << "what kind of pointer are we calling? : " << *funcval->getType() << '\n'; | |
| 1059 } | |
| 1060 } | |
| 1061 else { | |
| 1062 Logger::cout() << "what are we calling? : " << *funcval << '\n'; | |
| 1063 } | |
| 1064 assert(llfnty); | |
| 1065 Logger::cout() << "Function LLVM type: " << *llfnty << '\n'; | |
| 1066 | |
| 1067 // argument handling | |
| 1068 llvm::FunctionType::param_iterator argiter = llfnty->param_begin(); | |
| 1069 int j = 0; | |
| 1070 | |
| 44 | 1071 Logger::println("hidden struct return"); |
| 1072 | |
| 40 | 1073 // hidden struct return arguments |
| 1 | 1074 if (retinptr) { |
| 44 | 1075 if (!p->lvals.empty() && p->toplval()) { |
| 1 | 1076 assert(llvm::isa<llvm::StructType>(p->toplval()->getType()->getContainedType(0))); |
| 1077 llargs[j] = p->toplval(); | |
| 40 | 1078 if (LLVM_DtoIsPassedByRef(tf->next)) { |
| 1 | 1079 e->inplace = true; |
| 1080 } | |
| 1081 else | |
| 1082 assert(0); | |
| 1083 } | |
| 1084 else { | |
| 1085 llargs[j] = new llvm::AllocaInst(argiter->get()->getContainedType(0),"rettmp",p->topallocapoint()); | |
| 1086 } | |
| 1087 ++j; | |
| 1088 ++argiter; | |
| 1089 e->type = elem::VAR; | |
| 1090 } | |
| 1091 else { | |
| 1092 e->type = elem::VAL; | |
| 1093 } | |
| 1094 | |
| 44 | 1095 Logger::println("this arguments"); |
| 1096 | |
| 40 | 1097 // this arguments |
| 1 | 1098 if (fn->arg) { |
| 1099 Logger::println("This Call"); | |
| 1100 if (fn->arg->getType() != argiter->get()) { | |
| 1101 //Logger::cout() << *fn->thisparam << '|' << *argiter->get() << '\n'; | |
| 1102 llargs[j] = new llvm::BitCastInst(fn->arg, argiter->get(), "tmp", p->scopebb()); | |
| 1103 } | |
| 1104 else { | |
| 1105 llargs[j] = fn->arg; | |
| 1106 } | |
| 1107 ++j; | |
| 1108 ++argiter; | |
| 1109 } | |
| 40 | 1110 // delegate context arguments |
| 1 | 1111 else if (delegateCall) { |
| 1112 Logger::println("Delegate Call"); | |
| 6 | 1113 llvm::Value* contextptr = LLVM_DtoGEP(fn->mem,zero,zero,"tmp",p->scopebb()); |
| 1 | 1114 llargs[j] = new llvm::LoadInst(contextptr,"tmp",p->scopebb()); |
| 1115 ++j; | |
| 1116 ++argiter; | |
| 1117 } | |
| 1118 | |
| 44 | 1119 Logger::println("regular arguments"); |
| 1120 | |
| 40 | 1121 // regular arguments |
| 1 | 1122 for (int i=0; i<arguments->dim; i++,j++) |
| 1123 { | |
| 1124 Argument* fnarg = Argument::getNth(tf->parameters, i); | |
| 40 | 1125 llargs[j] = LLVM_DtoArgument(llfnty->getParamType(j), fnarg, (Expression*)arguments->data[i]); |
| 1 | 1126 } |
| 1127 | |
| 1128 // void returns cannot not be named | |
| 1129 const char* varname = ""; | |
| 1130 if (llfnty->getReturnType() != llvm::Type::VoidTy) | |
| 1131 varname = "tmp"; | |
| 1132 | |
| 1133 Logger::println("%d params passed", n); | |
| 1134 for (int i=0; i<n; ++i) | |
| 1135 { | |
| 1136 Logger::cout() << *llargs[i] << '\n'; | |
| 1137 } | |
| 1138 | |
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1139 Logger::cout() << "Calling: " << *funcval->getType() << '\n'; |
| 1 | 1140 |
| 1141 // call the function | |
| 1142 llvm::CallInst* call = new llvm::CallInst(funcval, llargs.begin(), llargs.end(), varname, p->scopebb()); | |
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1143 if (retinptr) |
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1144 e->mem = llargs[0]; |
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1145 else |
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1146 e->val = call; |
| 1 | 1147 |
| 1148 // set calling convention | |
| 1149 if ((fn->funcdecl && (fn->funcdecl->llvmInternal != LLVMintrinsic)) || delegateCall) | |
| 1150 call->setCallingConv(LLVM_DtoCallingConv(dlink)); | |
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1151 else if (fn->callconv != (unsigned)-1) |
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1152 call->setCallingConv(fn->callconv); |
| 1 | 1153 |
| 1154 delete fn; | |
| 1155 return e; | |
| 1156 } | |
| 1157 | |
| 1158 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1159 | |
| 1160 elem* CastExp::toElem(IRState* p) | |
| 1161 { | |
| 1162 Logger::print("CastExp::toElem: %s\n", toChars()); | |
| 1163 LOG_SCOPE; | |
| 1164 elem* e = new elem; | |
| 1165 elem* u = e1->toElem(p); | |
| 40 | 1166 const llvm::Type* tolltype = LLVM_DtoType(to); |
| 1167 Type* fromtype = LLVM_DtoDType(e1->type); | |
| 1168 Type* totype = LLVM_DtoDType(to); | |
| 1169 int lsz = fromtype->size(); | |
| 1170 int rsz = totype->size(); | |
| 1 | 1171 |
| 1172 // this makes sure the strange lvalue casts don't screw things up | |
| 1173 e->mem = u->mem; | |
| 1174 | |
| 40 | 1175 if (fromtype->isintegral()) { |
| 1176 if (totype->isintegral()) { | |
| 1 | 1177 if (lsz < rsz) { |
| 40 | 1178 Logger::cout() << *tolltype << '\n'; |
| 1179 if (fromtype->isunsigned() || fromtype->ty == Tbool) { | |
| 1180 e->val = new llvm::ZExtInst(u->getValue(), tolltype, "tmp", p->scopebb()); | |
| 1 | 1181 } else { |
| 40 | 1182 e->val = new llvm::SExtInst(u->getValue(), tolltype, "tmp", p->scopebb()); |
| 1 | 1183 } |
| 1184 } | |
| 1185 else if (lsz > rsz) { | |
| 40 | 1186 e->val = new llvm::TruncInst(u->getValue(), tolltype, "tmp", p->scopebb()); |
| 1 | 1187 } |
| 1188 else { | |
| 40 | 1189 e->val = new llvm::BitCastInst(u->getValue(), tolltype, "tmp", p->scopebb()); |
| 1 | 1190 } |
| 1191 } | |
| 40 | 1192 else if (totype->isfloating()) { |
| 1193 if (fromtype->isunsigned()) { | |
| 1194 e->val = new llvm::UIToFPInst(u->getValue(), tolltype, "tmp", p->scopebb()); | |
| 1 | 1195 } |
| 1196 else { | |
| 40 | 1197 e->val = new llvm::SIToFPInst(u->getValue(), tolltype, "tmp", p->scopebb()); |
| 1 | 1198 } |
| 1199 } | |
| 1200 else { | |
| 1201 assert(0); | |
| 1202 } | |
| 1203 //e->storeVal = u->storeVal ? u->storeVal : u->val; | |
| 1204 e->type = elem::VAL; | |
| 1205 } | |
| 40 | 1206 else if (fromtype->isfloating()) { |
| 1207 if (totype->isfloating()) { | |
| 1208 if ((fromtype->ty == Tfloat80 || fromtype->ty == Tfloat64) && (totype->ty == Tfloat80 || totype->ty == Tfloat64)) { | |
| 1 | 1209 e->val = u->getValue(); |
| 1210 } | |
| 1211 else if (lsz < rsz) { | |
| 40 | 1212 e->val = new llvm::FPExtInst(u->getValue(), tolltype, "tmp", p->scopebb()); |
| 1 | 1213 } |
| 1214 else if (lsz > rsz) { | |
| 40 | 1215 e->val = new llvm::FPTruncInst(u->getValue(), tolltype, "tmp", p->scopebb()); |
| 1 | 1216 } |
| 1217 else { | |
| 1218 assert(0); | |
| 1219 } | |
| 1220 } | |
| 40 | 1221 else if (totype->isintegral()) { |
| 1222 if (totype->isunsigned()) { | |
| 1223 e->val = new llvm::FPToUIInst(u->getValue(), tolltype, "tmp", p->scopebb()); | |
| 1 | 1224 } |
| 1225 else { | |
| 40 | 1226 e->val = new llvm::FPToSIInst(u->getValue(), tolltype, "tmp", p->scopebb()); |
| 1 | 1227 } |
| 1228 } | |
| 1229 else { | |
| 1230 assert(0); | |
| 1231 } | |
| 1232 e->type = elem::VAL; | |
| 1233 } | |
| 40 | 1234 else if (fromtype->ty == Tclass) { |
| 1 | 1235 //assert(to->ty == Tclass); |
| 40 | 1236 e->val = new llvm::BitCastInst(u->getValue(), tolltype, "tmp", p->scopebb()); |
| 1 | 1237 e->type = elem::VAL; |
| 1238 } | |
| 40 | 1239 else if (fromtype->ty == Tarray || fromtype->ty == Tsarray) { |
| 1 | 1240 Logger::cout() << "from array or sarray" << '\n'; |
| 40 | 1241 if (totype->ty == Tpointer) { |
| 1 | 1242 Logger::cout() << "to pointer" << '\n'; |
| 40 | 1243 assert(fromtype->next == totype->next); |
| 1 | 1244 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); |
| 1245 llvm::Value* one = llvm::ConstantInt::get(llvm::Type::Int32Ty, 1, false); | |
| 6 | 1246 llvm::Value* ptr = LLVM_DtoGEP(u->getValue(),zero,one,"tmp",p->scopebb()); |
| 1 | 1247 e->val = new llvm::LoadInst(ptr, "tmp", p->scopebb()); |
| 1248 e->type = elem::VAL; | |
| 1249 } | |
| 40 | 1250 else if (totype->ty == Tarray) { |
| 1 | 1251 Logger::cout() << "to array" << '\n'; |
| 40 | 1252 assert(fromtype->next->size() == totype->next->size()); |
| 1253 const llvm::Type* ptrty = LLVM_DtoType(totype->next); | |
| 1 | 1254 if (ptrty == llvm::Type::VoidTy) |
| 1255 ptrty = llvm::Type::Int8Ty; | |
| 1256 ptrty = llvm::PointerType::get(ptrty); | |
| 1257 | |
| 1258 if (u->type == elem::SLICE) { | |
| 1259 e->mem = new llvm::BitCastInst(u->mem, ptrty, "tmp", p->scopebb()); | |
| 1260 e->arg = u->arg; | |
| 1261 } | |
| 1262 else { | |
| 1263 llvm::Value* uval = u->getValue(); | |
| 40 | 1264 if (fromtype->ty == Tsarray) { |
|
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1265 Logger::cout() << "uvalTy = " << *uval->getType() << '\n'; |
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1266 assert(llvm::isa<llvm::PointerType>(uval->getType())); |
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1267 const llvm::ArrayType* arrty = llvm::cast<llvm::ArrayType>(uval->getType()->getContainedType(0)); |
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1268 e->arg = llvm::ConstantInt::get(LLVM_DtoSize_t(), arrty->getNumElements(), false); |
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1269 e->mem = new llvm::BitCastInst(uval, ptrty, "tmp", p->scopebb()); |
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1270 } |
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1271 else { |
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1272 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); |
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1273 llvm::Value* one = llvm::ConstantInt::get(llvm::Type::Int32Ty, 1, false); |
| 6 | 1274 e->arg = LLVM_DtoGEP(uval,zero,zero,"tmp",p->scopebb()); |
|
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1275 e->arg = new llvm::LoadInst(e->arg, "tmp", p->scopebb()); |
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1276 |
| 6 | 1277 e->mem = LLVM_DtoGEP(uval,zero,one,"tmp",p->scopebb()); |
|
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1278 e->mem = new llvm::LoadInst(e->mem, "tmp", p->scopebb()); |
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1279 //Logger::cout() << *e->mem->getType() << '|' << *ptrty << '\n'; |
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1280 e->mem = new llvm::BitCastInst(e->mem, ptrty, "tmp", p->scopebb()); |
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1281 } |
| 1 | 1282 } |
| 1283 e->type = elem::SLICE; | |
| 1284 } | |
| 40 | 1285 else if (totype->ty == Tsarray) { |
| 1 | 1286 Logger::cout() << "to sarray" << '\n'; |
| 1287 assert(0); | |
| 1288 } | |
| 1289 else { | |
| 1290 assert(0); | |
| 1291 } | |
| 1292 } | |
| 40 | 1293 else if (fromtype->ty == Tpointer) { |
| 1294 if (totype->ty == Tpointer || totype->ty == Tclass) { | |
| 1 | 1295 llvm::Value* src = u->getValue(); |
| 1296 //Logger::cout() << *src << '|' << *totype << '\n'; | |
| 40 | 1297 e->val = new llvm::BitCastInst(src, tolltype, "tmp", p->scopebb()); |
| 1 | 1298 } |
| 40 | 1299 else if (totype->isintegral()) { |
| 1300 e->val = new llvm::PtrToIntInst(u->getValue(), tolltype, "tmp", p->scopebb()); | |
| 1 | 1301 } |
| 1302 else | |
| 1303 assert(0); | |
| 1304 e->type = elem::VAL; | |
| 1305 } | |
| 1306 else { | |
| 1307 assert(0); | |
| 1308 } | |
| 1309 delete u; | |
| 1310 return e; | |
| 1311 } | |
| 1312 | |
| 1313 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1314 | |
| 1315 elem* SymOffExp::toElem(IRState* p) | |
| 1316 { | |
| 1317 Logger::print("SymOffExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1318 LOG_SCOPE; | |
| 1319 elem* e = 0; | |
| 1320 if (VarDeclaration* vd = var->isVarDeclaration()) | |
| 1321 { | |
| 1322 Logger::println("VarDeclaration"); | |
| 23 | 1323 assert(vd->llvmValue); |
| 40 | 1324 Type* t = LLVM_DtoDType(type); |
|
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1325 Type* vdtype = LLVM_DtoDType(vd->type); |
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1326 |
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1327 llvm::Value* llvalue = vd->nestedref ? LLVM_DtoNestedVariable(vd) : vd->llvmValue; |
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1328 |
| 40 | 1329 if (vdtype->ty == Tstruct && !(t->ty == Tpointer && t->next == vdtype)) { |
| 1330 TypeStruct* vdt = (TypeStruct*)vdtype; | |
| 1 | 1331 e = new elem; |
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1332 std::vector<unsigned> dst(1,0); |
| 40 | 1333 vdt->sym->offsetToIndex(t->next, offset, dst); |
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1334 llvm::Value* ptr = llvalue; |
| 1 | 1335 assert(ptr); |
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1336 e->mem = LLVM_DtoGEP(ptr,dst,"tmp",p->scopebb()); |
| 1 | 1337 e->type = elem::VAL; |
| 1338 e->field = true; | |
| 1339 } | |
| 40 | 1340 else if (vdtype->ty == Tsarray) { |
| 1 | 1341 /*e = new elem; |
| 1342 llvm::Value* idx0 = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
| 1343 e->val = new llvm::GetElementPtrInst(vd->llvmValue,idx0,idx0,"tmp",p->scopebb());*/ | |
| 1344 e = new elem; | |
| 1345 llvm::Value* idx0 = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
| 1346 //llvm::Value* idx1 = llvm::ConstantInt::get(llvm::Type::Int32Ty, 1, false); | |
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1347 e->mem = LLVM_DtoGEP(llvalue,idx0,idx0,"tmp",p->scopebb()); |
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1348 e->arg = llvalue; |
| 1 | 1349 e->type = elem::VAL; |
| 1350 } | |
| 1351 else if (offset == 0) { | |
| 1352 e = new elem; | |
|
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1353 assert(llvalue); |
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1354 e->mem = llvalue; |
| 1 | 1355 e->type = elem::VAL; |
| 1356 } | |
| 1357 else { | |
| 1358 assert(0); | |
| 1359 } | |
| 1360 } | |
| 1361 else if (FuncDeclaration* fd = var->isFuncDeclaration()) | |
| 1362 { | |
| 1363 Logger::println("FuncDeclaration"); | |
| 1364 e = new elem; | |
| 1365 if (fd->llvmValue == 0) | |
| 1366 fd->toObjFile(); | |
| 1367 e->val = fd->llvmValue; | |
| 1368 e->type = elem::FUNC; | |
| 1369 } | |
| 1370 assert(e != 0); | |
| 1371 assert(e->type != elem::NONE); | |
| 1372 return e; | |
| 1373 } | |
| 1374 | |
| 1375 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1376 | |
| 1377 elem* PtrExp::toElem(IRState* p) | |
| 1378 { | |
| 1379 Logger::print("PtrExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1380 LOG_SCOPE; | |
| 1381 elem* e = new elem; | |
| 1382 elem* a = e1->toElem(p); | |
| 1383 | |
| 1384 if (a->mem) | |
| 1385 Logger::cout() << "mem: " << *a->mem << '\n'; | |
| 1386 if (a->val) | |
| 1387 Logger::cout() << "val: " << *a->val << '\n'; | |
| 1388 | |
| 1389 if (a->field) | |
| 1390 e->mem = a->mem; | |
| 1391 else | |
| 1392 e->mem = a->getValue(); | |
| 1393 e->type = elem::VAR; | |
| 1394 | |
| 1395 delete a; | |
| 1396 return e; | |
| 1397 } | |
| 1398 | |
| 1399 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1400 | |
| 1401 elem* DotVarExp::toElem(IRState* p) | |
| 1402 { | |
| 1403 Logger::print("DotVarExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1404 LOG_SCOPE; | |
| 1405 elem* e = new elem; | |
| 1406 | |
| 1407 elem* l = e1->toElem(p); | |
| 1408 | |
| 40 | 1409 Type* t = LLVM_DtoDType(type); |
| 1410 Type* e1type = LLVM_DtoDType(e1->type); | |
| 1411 | |
| 1412 Logger::print("e1->type=%s\n", e1type->toChars()); | |
| 1 | 1413 |
| 1414 if (VarDeclaration* vd = var->isVarDeclaration()) { | |
|
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1415 std::vector<unsigned> vdoffsets(1,0); |
| 1 | 1416 llvm::Value* src = 0; |
| 40 | 1417 if (e1type->ty == Tpointer) { |
| 1418 assert(e1type->next->ty == Tstruct); | |
| 1419 TypeStruct* ts = (TypeStruct*)e1type->next; | |
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1420 ts->sym->offsetToIndex(vd->type, vd->offset, vdoffsets); |
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1421 Logger::println("Struct member offset:%d", vd->offset); |
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1422 src = l->val ? l->val : l->mem; |
| 1 | 1423 } |
| 1424 else if (e1->type->ty == Tclass) { | |
| 40 | 1425 TypeClass* tc = (TypeClass*)e1type; |
| 1 | 1426 Logger::println("Class member offset: %d", vd->offset); |
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1427 tc->sym->offsetToIndex(vd->type, vd->offset, vdoffsets); |
| 1 | 1428 src = l->getValue(); |
| 1429 } | |
|
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1430 assert(vdoffsets.size() != 1); |
| 1 | 1431 assert(src != 0); |
| 40 | 1432 Logger::cout() << "src: " << *src << '\n'; |
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1433 llvm::Value* arrptr = LLVM_DtoGEP(src,vdoffsets,"tmp",p->scopebb()); |
| 1 | 1434 e->mem = arrptr; |
| 1435 Logger::cout() << "mem: " << *e->mem << '\n'; | |
| 1436 e->type = elem::VAR; | |
| 1437 } | |
| 1438 else if (FuncDeclaration* fdecl = var->isFuncDeclaration()) | |
| 1439 { | |
| 1440 if (fdecl->llvmValue == 0) | |
| 1441 { | |
| 1442 fdecl->toObjFile(); | |
| 1443 } | |
| 1444 | |
| 1445 llvm::Value* funcval = fdecl->llvmValue; | |
| 1446 e->arg = l->getValue(); | |
| 1447 | |
| 1448 // virtual call | |
| 1449 if (fdecl->isVirtual()) { | |
| 1450 assert(fdecl->vtblIndex > 0); | |
| 40 | 1451 assert(e1type->ty == Tclass); |
| 1 | 1452 |
| 1453 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
| 1454 llvm::Value* vtblidx = llvm::ConstantInt::get(llvm::Type::Int32Ty, (size_t)fdecl->vtblIndex, false); | |
| 6 | 1455 funcval = LLVM_DtoGEP(e->arg, zero, zero, "tmp", p->scopebb()); |
| 1 | 1456 funcval = new llvm::LoadInst(funcval,"tmp",p->scopebb()); |
| 6 | 1457 funcval = LLVM_DtoGEP(funcval, zero, vtblidx, "tmp", p->scopebb()); |
| 1 | 1458 funcval = new llvm::LoadInst(funcval,"tmp",p->scopebb()); |
| 9 | 1459 assert(funcval->getType() == fdecl->llvmValue->getType()); |
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1460 e->callconv = LLVM_DtoCallingConv(fdecl->linkage); |
| 1 | 1461 } |
| 1462 e->val = funcval; | |
| 1463 e->type = elem::VAL; | |
| 1464 } | |
| 1465 else { | |
| 1466 printf("unknown: %s\n", var->toChars()); | |
| 1467 assert(0); | |
| 1468 } | |
| 1469 | |
| 1470 delete l; | |
| 1471 | |
| 1472 return e; | |
| 1473 } | |
| 1474 | |
| 1475 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1476 | |
| 1477 elem* ThisExp::toElem(IRState* p) | |
| 1478 { | |
| 1479 Logger::print("ThisExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1480 LOG_SCOPE; | |
| 1481 elem* e = new elem; | |
| 1482 | |
| 1483 if (VarDeclaration* vd = var->isVarDeclaration()) { | |
| 40 | 1484 llvm::Value* v = p->func().decl->llvmThisVar; |
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1485 if (llvm::isa<llvm::AllocaInst>(v)) |
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1486 v = new llvm::LoadInst(v, "tmp", p->scopebb()); |
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1487 e->mem = v; |
| 1 | 1488 e->type = elem::VAL; |
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1489 e->isthis = true; |
| 1 | 1490 } |
| 1491 else { | |
| 1492 assert(0); | |
| 1493 } | |
| 1494 | |
| 1495 return e; | |
| 1496 } | |
| 1497 | |
| 1498 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1499 | |
| 1500 elem* AddrExp::toElem(IRState* p) | |
| 1501 { | |
| 1502 Logger::print("AddrExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1503 LOG_SCOPE; | |
| 1504 elem* e = e1->toElem(p); | |
| 1505 e->field = true; | |
| 1506 return e; | |
| 1507 } | |
| 1508 | |
| 1509 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1510 | |
| 1511 elem* StructLiteralExp::toElem(IRState* p) | |
| 1512 { | |
| 1513 Logger::print("StructLiteralExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1514 LOG_SCOPE; | |
| 1515 elem* e = new elem; | |
| 1516 | |
|
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1517 llvm::Value* sptr = 0; |
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1518 |
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1519 // if there is no lval, this is probably a temporary struct literal. correct? |
| 44 | 1520 if (p->lvals.empty() || !p->toplval()) |
| 1 | 1521 { |
|
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1522 sptr = new llvm::AllocaInst(LLVM_DtoType(type),"tmpstructliteral",p->topallocapoint()); |
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1523 e->mem = sptr; |
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1524 e->type = elem::VAR; |
| 1 | 1525 } |
|
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1526 // already has memory |
| 1 | 1527 else |
| 1528 { | |
|
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1529 sptr = p->toplval(); |
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1530 } |
| 1 | 1531 |
|
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1532 assert(sptr); |
| 1 | 1533 |
|
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1534 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); |
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1535 |
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1536 unsigned n = elements->dim; |
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1537 for (unsigned i=0; i<n; ++i) |
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1538 { |
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1539 llvm::Value* offset = llvm::ConstantInt::get(llvm::Type::Int32Ty, i, false); |
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1540 llvm::Value* arrptr = LLVM_DtoGEP(sptr,zero,offset,"tmp",p->scopebb()); |
| 1 | 1541 |
|
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1542 Expression* vx = (Expression*)elements->data[i]; |
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1543 if (vx != 0) { |
| 40 | 1544 p->lvals.push_back(arrptr); |
|
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1545 elem* ve = vx->toElem(p); |
| 40 | 1546 p->lvals.pop_back(); |
| 1547 | |
| 1548 if (!ve->inplace) { | |
| 1549 llvm::Value* val = ve->getValue(); | |
| 1550 Logger::cout() << *val << " | " << *arrptr << '\n'; | |
| 1551 | |
| 1552 Type* vxtype = LLVM_DtoDType(vx->type); | |
| 1553 if (vxtype->ty == Tstruct) { | |
| 1554 TypeStruct* ts = (TypeStruct*)vxtype; | |
| 1555 LLVM_DtoStructCopy(ts,arrptr,val); | |
| 1556 } | |
|
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1557 else if (vxtype->ty == Tarray) { |
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1558 LLVM_DtoArrayAssign(arrptr,val); |
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1559 } |
| 48 | 1560 else if (vxtype->ty == Tsarray) { |
| 1561 LLVM_DtoStaticArrayCopy(arrptr,val); | |
| 1562 } | |
| 40 | 1563 else |
| 1564 new llvm::StoreInst(val, arrptr, p->scopebb()); | |
| 1 | 1565 } |
|
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1566 delete ve; |
|
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1567 } |
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1568 else { |
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1569 assert(0); |
| 1 | 1570 } |
| 1571 } | |
| 1572 | |
| 1573 e->inplace = true; | |
| 1574 | |
| 1575 return e; | |
| 1576 } | |
| 1577 | |
| 1578 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1579 | |
| 40 | 1580 llvm::Constant* StructLiteralExp::toConstElem(IRState* p) |
| 1581 { | |
| 1582 Logger::print("StructLiteralExp::toConstElem: %s | %s\n", toChars(), type->toChars()); | |
| 1583 LOG_SCOPE; | |
| 1584 | |
| 1585 unsigned n = elements->dim; | |
| 1586 std::vector<llvm::Constant*> vals(n, NULL); | |
| 1587 | |
| 1588 for (unsigned i=0; i<n; ++i) | |
| 1589 { | |
| 1590 Expression* vx = (Expression*)elements->data[i]; | |
| 1591 vals[i] = vx->toConstElem(p); | |
| 1592 } | |
| 1593 | |
| 1594 assert(LLVM_DtoDType(type)->ty == Tstruct); | |
| 1595 const llvm::Type* t = LLVM_DtoType(type); | |
| 1596 const llvm::StructType* st = llvm::cast<llvm::StructType>(t); | |
| 1597 return llvm::ConstantStruct::get(st,vals); | |
| 1598 } | |
| 1599 | |
| 1600 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1601 | |
| 1 | 1602 elem* IndexExp::toElem(IRState* p) |
| 1603 { | |
| 1604 Logger::print("IndexExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1605 LOG_SCOPE; | |
| 1606 | |
| 1607 elem* e = new elem; | |
| 1608 | |
| 1609 elem* l = e1->toElem(p); | |
| 1610 | |
| 40 | 1611 Type* e1type = LLVM_DtoDType(e1->type); |
| 1612 | |
| 1 | 1613 p->arrays.push_back(l->mem); // if $ is used it must be an array so this is fine. |
| 1614 elem* r = e2->toElem(p); | |
| 1615 p->arrays.pop_back(); | |
| 1616 | |
| 1617 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
| 1618 llvm::Value* one = llvm::ConstantInt::get(llvm::Type::Int32Ty, 1, false); | |
| 1619 | |
| 1620 llvm::Value* arrptr = 0; | |
| 40 | 1621 if (e1type->ty == Tpointer) { |
| 1 | 1622 arrptr = new llvm::GetElementPtrInst(l->getValue(),r->getValue(),"tmp",p->scopebb()); |
| 1623 } | |
| 40 | 1624 else if (e1type->ty == Tsarray) { |
| 1625 arrptr = LLVM_DtoGEP(l->getValue(), zero, r->getValue(),"tmp",p->scopebb()); | |
| 1 | 1626 } |
| 40 | 1627 else if (e1type->ty == Tarray) { |
| 6 | 1628 arrptr = LLVM_DtoGEP(l->mem,zero,one,"tmp",p->scopebb()); |
| 1 | 1629 arrptr = new llvm::LoadInst(arrptr,"tmp",p->scopebb()); |
| 1630 arrptr = new llvm::GetElementPtrInst(arrptr,r->getValue(),"tmp",p->scopebb()); | |
| 1631 } | |
| 1632 assert(arrptr); | |
| 1633 | |
| 1634 e->mem = arrptr; | |
| 1635 e->type = elem::VAR; | |
| 1636 | |
| 1637 delete l; | |
| 1638 delete r; | |
| 1639 | |
| 1640 return e; | |
| 1641 } | |
| 1642 | |
| 1643 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1644 | |
| 1645 elem* SliceExp::toElem(IRState* p) | |
| 1646 { | |
| 1647 Logger::print("SliceExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1648 LOG_SCOPE; | |
| 1649 | |
| 1650 elem* v = e1->toElem(p); | |
| 40 | 1651 Type* e1type = LLVM_DtoDType(e1->type); |
| 1 | 1652 |
| 1653 elem* e = new elem; | |
| 1654 assert(v->mem); | |
| 1655 e->type = elem::SLICE; | |
| 1656 | |
| 1657 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
| 1658 llvm::Value* one = llvm::ConstantInt::get(llvm::Type::Int32Ty, 1, false); | |
| 1659 | |
| 1660 // partial slice | |
| 1661 if (lwr) | |
| 1662 { | |
| 1663 assert(upr); | |
| 1664 p->arrays.push_back(v->mem); | |
| 1665 elem* lo = lwr->toElem(p); | |
| 1666 | |
| 1667 bool lwr_is_zero = false; | |
| 1668 if (lo->type == elem::CONST) | |
| 1669 { | |
| 1670 assert(lo->val); | |
| 1671 assert(llvm::isa<llvm::ConstantInt>(lo->val)); | |
| 1672 | |
| 40 | 1673 if (e1type->ty == Tpointer) { |
| 1 | 1674 e->mem = v->getValue(); |
| 1675 } | |
| 40 | 1676 else if (e1type->ty == Tarray) { |
| 6 | 1677 llvm::Value* tmp = LLVM_DtoGEP(v->mem,zero,one,"tmp",p->scopebb()); |
| 1 | 1678 e->mem = new llvm::LoadInst(tmp,"tmp",p->scopebb()); |
| 1679 } | |
| 40 | 1680 else if (e1type->ty == Tsarray) { |
| 1681 e->mem = LLVM_DtoGEP(v->mem,zero,zero,"tmp",p->scopebb()); | |
| 1682 } | |
| 1 | 1683 else |
| 1684 assert(e->mem); | |
| 1685 | |
| 1686 llvm::ConstantInt* c = llvm::cast<llvm::ConstantInt>(lo->val); | |
| 1687 if (!(lwr_is_zero = c->isZero())) { | |
| 1688 e->mem = new llvm::GetElementPtrInst(e->mem,lo->val,"tmp",p->scopebb()); | |
| 1689 } | |
| 1690 } | |
| 1691 else | |
| 1692 { | |
| 40 | 1693 if (e1type->ty == Tarray) { |
| 1694 llvm::Value* tmp = LLVM_DtoGEP(v->mem,zero,one,"tmp",p->scopebb()); | |
| 1695 tmp = new llvm::LoadInst(tmp,"tmp",p->scopebb()); | |
| 1696 e->mem = new llvm::GetElementPtrInst(tmp,lo->getValue(),"tmp",p->scopebb()); | |
| 1697 } | |
| 1698 else if (e1type->ty == Tsarray) { | |
| 1699 e->mem = LLVM_DtoGEP(v->mem,zero,lo->getValue(),"tmp",p->scopebb()); | |
| 1700 } | |
| 1701 else | |
| 1702 assert(0); | |
| 1 | 1703 } |
| 1704 | |
| 1705 elem* up = upr->toElem(p); | |
| 1706 p->arrays.pop_back(); | |
| 1707 | |
| 1708 if (up->type == elem::CONST) | |
| 1709 { | |
| 1710 assert(up->val); | |
| 1711 assert(llvm::isa<llvm::ConstantInt>(up->val)); | |
| 1712 if (lwr_is_zero) { | |
| 1713 e->arg = up->val; | |
| 1714 } | |
| 1715 else { | |
| 1716 if (lo->type == elem::CONST) { | |
| 1717 llvm::Constant* clo = llvm::cast<llvm::Constant>(lo->val); | |
| 1718 llvm::Constant* cup = llvm::cast<llvm::Constant>(up->val); | |
| 1719 e->arg = llvm::ConstantExpr::getSub(cup, clo); | |
| 1720 } | |
| 1721 else { | |
| 1722 e->arg = llvm::BinaryOperator::createSub(up->val, lo->getValue(), "tmp", p->scopebb()); | |
| 1723 } | |
| 1724 } | |
| 1725 } | |
| 1726 else | |
| 1727 { | |
| 1728 if (lwr_is_zero) { | |
| 1729 e->arg = up->getValue(); | |
| 1730 } | |
| 1731 else { | |
| 1732 e->arg = llvm::BinaryOperator::createSub(up->getValue(), lo->getValue(), "tmp", p->scopebb()); | |
| 1733 } | |
| 1734 } | |
| 1735 | |
| 1736 delete lo; | |
| 1737 delete up; | |
| 1738 } | |
| 1739 // full slice | |
| 1740 else | |
| 1741 { | |
| 1742 e->mem = v->mem; | |
| 1743 } | |
| 1744 | |
| 1745 delete v; | |
| 1746 | |
| 1747 return e; | |
| 1748 } | |
| 1749 | |
| 1750 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1751 | |
| 1752 elem* CmpExp::toElem(IRState* p) | |
| 1753 { | |
| 1754 Logger::print("CmpExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1755 LOG_SCOPE; | |
| 1756 | |
| 1757 elem* e = new elem; | |
| 1758 | |
| 1759 elem* l = e1->toElem(p); | |
| 1760 elem* r = e2->toElem(p); | |
| 1761 | |
| 40 | 1762 Type* t = LLVM_DtoDType(e1->type); |
| 1763 Type* e2t = LLVM_DtoDType(e2->type); | |
| 1764 assert(t == e2t); | |
| 1 | 1765 |
| 1766 if (t->isintegral()) | |
| 1767 { | |
| 1768 llvm::ICmpInst::Predicate cmpop; | |
| 40 | 1769 bool skip = false; |
| 1 | 1770 switch(op) |
| 1771 { | |
| 1772 case TOKlt: | |
| 40 | 1773 case TOKul: |
| 1 | 1774 cmpop = t->isunsigned() ? llvm::ICmpInst::ICMP_ULT : llvm::ICmpInst::ICMP_SLT; |
| 1775 break; | |
| 1776 case TOKle: | |
| 40 | 1777 case TOKule: |
| 1 | 1778 cmpop = t->isunsigned() ? llvm::ICmpInst::ICMP_ULE : llvm::ICmpInst::ICMP_SLE; |
| 1779 break; | |
| 1780 case TOKgt: | |
| 40 | 1781 case TOKug: |
| 1 | 1782 cmpop = t->isunsigned() ? llvm::ICmpInst::ICMP_UGT : llvm::ICmpInst::ICMP_SGT; |
| 1783 break; | |
| 1784 case TOKge: | |
| 40 | 1785 case TOKuge: |
| 1 | 1786 cmpop = t->isunsigned() ? llvm::ICmpInst::ICMP_UGE : llvm::ICmpInst::ICMP_SGE; |
| 1787 break; | |
| 40 | 1788 case TOKue: |
| 1789 cmpop = llvm::ICmpInst::ICMP_EQ; | |
| 1790 break; | |
| 1791 case TOKlg: | |
| 1792 cmpop = llvm::ICmpInst::ICMP_NE; | |
| 1793 break; | |
| 1794 case TOKleg: | |
| 1795 skip = true; | |
| 1796 e->val = llvm::ConstantInt::getTrue(); | |
| 1797 break; | |
| 1798 case TOKunord: | |
| 1799 skip = true; | |
| 1800 e->val = llvm::ConstantInt::getFalse(); | |
| 1801 break; | |
| 1802 | |
| 1 | 1803 default: |
| 1804 assert(0); | |
| 1805 } | |
| 40 | 1806 if (!skip) |
| 1807 { | |
| 1808 e->val = new llvm::ICmpInst(cmpop, l->getValue(), r->getValue(), "tmp", p->scopebb()); | |
| 1809 } | |
| 1 | 1810 } |
| 1811 else if (t->isfloating()) | |
| 1812 { | |
| 1813 llvm::FCmpInst::Predicate cmpop; | |
| 1814 switch(op) | |
| 1815 { | |
| 1816 case TOKlt: | |
| 1817 cmpop = llvm::FCmpInst::FCMP_OLT;break; | |
| 1818 case TOKle: | |
| 1819 cmpop = llvm::FCmpInst::FCMP_OLE;break; | |
| 1820 case TOKgt: | |
| 1821 cmpop = llvm::FCmpInst::FCMP_OGT;break; | |
| 1822 case TOKge: | |
| 1823 cmpop = llvm::FCmpInst::FCMP_OGE;break; | |
| 1824 case TOKunord: | |
| 1825 cmpop = llvm::FCmpInst::FCMP_UNO;break; | |
| 1826 case TOKule: | |
| 1827 cmpop = llvm::FCmpInst::FCMP_ULE;break; | |
| 1828 case TOKul: | |
| 1829 cmpop = llvm::FCmpInst::FCMP_ULT;break; | |
| 1830 case TOKuge: | |
| 1831 cmpop = llvm::FCmpInst::FCMP_UGE;break; | |
| 1832 case TOKug: | |
| 1833 cmpop = llvm::FCmpInst::FCMP_UGT;break; | |
| 1834 case TOKue: | |
| 1835 cmpop = llvm::FCmpInst::FCMP_UEQ;break; | |
| 1836 case TOKlg: | |
| 1837 cmpop = llvm::FCmpInst::FCMP_ONE;break; | |
| 1838 case TOKleg: | |
| 1839 cmpop = llvm::FCmpInst::FCMP_ORD;break; | |
| 1840 | |
| 1841 default: | |
| 1842 assert(0); | |
| 1843 } | |
| 1844 e->val = new llvm::FCmpInst(cmpop, l->getValue(), r->getValue(), "tmp", p->scopebb()); | |
| 1845 } | |
| 1846 else | |
| 1847 { | |
| 1848 assert(0 && "Unsupported CmpExp type"); | |
| 1849 } | |
| 1850 | |
| 1851 delete l; | |
| 1852 delete r; | |
| 1853 | |
| 1854 e->type = elem::VAL; | |
| 1855 | |
| 1856 return e; | |
| 1857 } | |
| 1858 | |
| 1859 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1860 | |
| 1861 elem* EqualExp::toElem(IRState* p) | |
| 1862 { | |
| 1863 Logger::print("EqualExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1864 LOG_SCOPE; | |
| 1865 | |
| 1866 elem* e = new elem; | |
| 1867 | |
| 1868 elem* l = e1->toElem(p); | |
| 1869 elem* r = e2->toElem(p); | |
| 1870 | |
| 40 | 1871 Type* t = LLVM_DtoDType(e1->type); |
| 1872 Type* e2t = LLVM_DtoDType(e2->type); | |
| 1873 assert(t == e2t); | |
| 1 | 1874 |
| 1875 if (t->isintegral() || t->ty == Tpointer) | |
| 1876 { | |
| 1877 llvm::ICmpInst::Predicate cmpop; | |
| 1878 switch(op) | |
| 1879 { | |
| 1880 case TOKequal: | |
| 1881 cmpop = llvm::ICmpInst::ICMP_EQ; | |
| 1882 break; | |
| 1883 case TOKnotequal: | |
| 1884 cmpop = llvm::ICmpInst::ICMP_NE; | |
| 1885 break; | |
| 1886 default: | |
| 1887 assert(0); | |
| 1888 } | |
| 1889 e->val = new llvm::ICmpInst(cmpop, l->getValue(), r->getValue(), "tmp", p->scopebb()); | |
| 1890 } | |
| 1891 else if (t->isfloating()) | |
| 1892 { | |
| 1893 llvm::FCmpInst::Predicate cmpop; | |
| 1894 switch(op) | |
| 1895 { | |
| 1896 case TOKequal: | |
| 1897 cmpop = llvm::FCmpInst::FCMP_OEQ; | |
| 1898 break; | |
| 1899 case TOKnotequal: | |
| 1900 cmpop = llvm::FCmpInst::FCMP_UNE; | |
| 1901 break; | |
| 1902 default: | |
| 1903 assert(0); | |
| 1904 } | |
| 1905 e->val = new llvm::FCmpInst(cmpop, l->getValue(), r->getValue(), "tmp", p->scopebb()); | |
| 1906 } | |
| 40 | 1907 else if (t->ty == Tsarray) |
| 1908 { | |
| 1909 e->val = LLVM_DtoStaticArrayCompare(op,l->mem,r->mem); | |
| 1910 } | |
| 1 | 1911 else if (t->ty == Tarray) |
| 1912 { | |
| 40 | 1913 assert(0 && "array comparison invokes the typeinfo runtime"); |
| 1 | 1914 } |
| 1915 else | |
| 1916 { | |
| 1917 assert(0 && "Unsupported EqualExp type"); | |
| 1918 } | |
| 1919 | |
| 1920 delete l; | |
| 1921 delete r; | |
| 1922 | |
| 1923 e->type = elem::VAL; | |
| 1924 | |
| 1925 return e; | |
| 1926 } | |
| 1927 | |
| 1928 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1929 | |
| 1930 elem* PostExp::toElem(IRState* p) | |
| 1931 { | |
| 1932 Logger::print("PostExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1933 LOG_SCOPE; | |
| 1934 | |
| 1935 elem* l = e1->toElem(p); | |
| 1936 elem* r = e2->toElem(p); | |
| 1937 | |
| 1938 elem* e = new elem; | |
| 1939 e->mem = l->mem; | |
| 1940 e->val = l->getValue(); | |
| 1941 e->type = elem::VAL; | |
| 1942 | |
| 1943 llvm::Value* val = e->val; | |
| 1944 llvm::Value* post = 0; | |
| 1945 | |
| 40 | 1946 Type* e1type = LLVM_DtoDType(e1->type); |
| 1947 Type* e2type = LLVM_DtoDType(e2->type); | |
| 1948 | |
| 1949 if (e1type->isintegral()) | |
| 1 | 1950 { |
| 40 | 1951 assert(e2type->isintegral()); |
| 1952 llvm::Value* one = llvm::ConstantInt::get(val->getType(), 1, !e2type->isunsigned()); | |
| 1 | 1953 if (op == TOKplusplus) { |
| 1954 post = llvm::BinaryOperator::createAdd(val,one,"tmp",p->scopebb()); | |
| 1955 } | |
| 1956 else if (op == TOKminusminus) { | |
| 1957 post = llvm::BinaryOperator::createSub(val,one,"tmp",p->scopebb()); | |
| 1958 } | |
| 1959 } | |
| 40 | 1960 else if (e1type->ty == Tpointer) |
| 1 | 1961 { |
| 40 | 1962 assert(e2type->isintegral()); |
| 1 | 1963 llvm::Constant* minusone = llvm::ConstantInt::get(LLVM_DtoSize_t(),(uint64_t)-1,true); |
| 1964 llvm::Constant* plusone = llvm::ConstantInt::get(LLVM_DtoSize_t(),(uint64_t)1,false); | |
| 1965 llvm::Constant* whichone = (op == TOKplusplus) ? plusone : minusone; | |
| 1966 post = new llvm::GetElementPtrInst(val, whichone, "tmp", p->scopebb()); | |
| 1967 } | |
| 40 | 1968 else if (e1type->isfloating()) |
| 1 | 1969 { |
| 40 | 1970 assert(e2type->isfloating()); |
| 1 | 1971 llvm::Value* one = llvm::ConstantFP::get(val->getType(), 1.0f); |
| 1972 if (op == TOKplusplus) { | |
| 1973 post = llvm::BinaryOperator::createAdd(val,one,"tmp",p->scopebb()); | |
| 1974 } | |
| 1975 else if (op == TOKminusminus) { | |
| 1976 post = llvm::BinaryOperator::createSub(val,one,"tmp",p->scopebb()); | |
| 1977 } | |
| 1978 } | |
| 1979 else | |
| 1980 assert(post); | |
| 1981 | |
| 1982 //llvm::Value* tostore = l->storeVal ? l->storeVal : l->val; | |
| 1983 new llvm::StoreInst(post,l->mem,p->scopebb()); | |
| 1984 | |
| 1985 delete l; | |
| 1986 delete r; | |
| 1987 | |
| 1988 return e; | |
| 1989 } | |
| 1990 | |
| 1991 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1992 | |
| 1993 elem* NewExp::toElem(IRState* p) | |
| 1994 { | |
| 1995 Logger::print("NewExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1996 LOG_SCOPE; | |
| 1997 | |
| 1998 assert(!thisexp); | |
| 1999 assert(!newargs); | |
| 2000 assert(newtype); | |
| 2001 assert(!allocator); | |
| 2002 | |
| 2003 elem* e = new elem; | |
| 2004 | |
| 40 | 2005 Type* ntype = LLVM_DtoDType(newtype); |
| 2006 | |
| 2007 const llvm::Type* t = LLVM_DtoType(ntype); | |
| 1 | 2008 |
| 2009 if (onstack) { | |
| 40 | 2010 assert(ntype->ty == Tclass); |
| 1 | 2011 e->mem = new llvm::AllocaInst(t->getContainedType(0),"tmp",p->topallocapoint()); |
| 2012 } | |
| 2013 else { | |
| 40 | 2014 if (ntype->ty == Tclass) { |
| 1 | 2015 e->mem = new llvm::MallocInst(t->getContainedType(0),"tmp",p->scopebb()); |
| 2016 } | |
| 40 | 2017 else if (ntype->ty == Tarray) { |
| 1 | 2018 assert(arguments); |
| 2019 if (arguments->dim == 1) { | |
| 2020 elem* sz = ((Expression*)arguments->data[0])->toElem(p); | |
| 2021 llvm::Value* dimval = sz->getValue(); | |
| 40 | 2022 LLVM_DtoNewDynArray(p->toplval(), dimval, ntype->next); |
| 1 | 2023 delete sz; |
| 2024 } | |
| 2025 else { | |
| 2026 assert(0); | |
| 2027 } | |
| 2028 } | |
| 2029 else { | |
| 2030 e->mem = new llvm::MallocInst(t,"tmp",p->scopebb()); | |
| 2031 } | |
| 2032 } | |
| 2033 | |
| 40 | 2034 if (ntype->ty == Tclass) { |
| 1 | 2035 // first apply the static initializer |
| 2036 assert(e->mem); | |
| 40 | 2037 LLVM_DtoInitClass((TypeClass*)ntype, e->mem); |
| 1 | 2038 |
| 2039 // then call constructor | |
| 2040 if (arguments) { | |
| 40 | 2041 assert(member); |
| 2042 assert(member->llvmValue); | |
| 2043 llvm::Function* fn = llvm::cast<llvm::Function>(member->llvmValue); | |
| 2044 TypeFunction* tf = (TypeFunction*)LLVM_DtoDType(member->type); | |
| 2045 | |
| 1 | 2046 std::vector<llvm::Value*> ctorargs; |
| 2047 ctorargs.push_back(e->mem); | |
| 2048 for (size_t i=0; i<arguments->dim; ++i) | |
| 2049 { | |
| 2050 Expression* ex = (Expression*)arguments->data[i]; | |
| 40 | 2051 Argument* fnarg = Argument::getNth(tf->parameters, i); |
| 2052 llvm::Value* a = LLVM_DtoArgument(fn->getFunctionType()->getParamType(i+1), fnarg, ex); | |
| 2053 ctorargs.push_back(a); | |
| 1 | 2054 } |
| 40 | 2055 e->mem = new llvm::CallInst(fn, ctorargs.begin(), ctorargs.end(), "tmp", p->scopebb()); |
| 1 | 2056 } |
| 2057 } | |
| 40 | 2058 else if (ntype->ty == Tstruct) { |
| 2059 TypeStruct* ts = (TypeStruct*)ntype; | |
| 1 | 2060 if (ts->isZeroInit()) { |
| 2061 LLVM_DtoStructZeroInit(ts,e->mem); | |
| 2062 } | |
| 2063 else { | |
| 2064 LLVM_DtoStructCopy(ts,e->mem,ts->llvmInit); | |
| 2065 } | |
| 2066 } | |
| 2067 | |
| 2068 e->inplace = true; | |
| 2069 e->type = elem::VAR; | |
|
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diff
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|
2070 |
| 1 | 2071 return e; |
| 2072 } | |
| 2073 | |
| 2074 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2075 | |
| 2076 elem* DeleteExp::toElem(IRState* p) | |
| 2077 { | |
| 2078 Logger::print("DeleteExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 2079 LOG_SCOPE; | |
| 2080 | |
| 2081 //assert(e1->type->ty != Tclass); | |
| 2082 | |
| 2083 elem* v = e1->toElem(p); | |
| 2084 llvm::Value* val = v->getValue(); | |
| 2085 llvm::Value* ldval = 0; | |
| 2086 | |
| 2087 const llvm::Type* t = val->getType(); | |
| 2088 llvm::Constant* z = llvm::Constant::getNullValue(t); | |
| 2089 | |
| 40 | 2090 Type* e1type = LLVM_DtoDType(e1->type); |
| 2091 | |
| 2092 if (e1type->ty == Tpointer) { | |
| 1 | 2093 ldval = v->getValue(); |
| 2094 new llvm::FreeInst(ldval, p->scopebb()); | |
| 2095 | |
| 2096 Logger::cout() << *z << '\n'; | |
| 2097 Logger::cout() << *val << '\n'; | |
| 2098 new llvm::StoreInst(z, v->mem, p->scopebb()); | |
| 2099 } | |
| 40 | 2100 else if (e1type->ty == Tclass) { |
| 2101 TypeClass* tc = (TypeClass*)e1type; | |
| 1 | 2102 LLVM_DtoCallClassDtors(tc, val); |
| 2103 | |
| 2104 if (v->vardecl && !v->vardecl->onstack) { | |
| 2105 new llvm::FreeInst(val, p->scopebb()); | |
| 2106 } | |
| 2107 new llvm::StoreInst(z, v->mem, p->scopebb()); | |
| 2108 } | |
| 40 | 2109 else if (e1type->ty == Tarray) { |
| 1 | 2110 // must be on the heap (correct?) |
| 2111 ldval = v->getValue(); | |
| 2112 | |
| 2113 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
| 2114 llvm::Value* one = llvm::ConstantInt::get(llvm::Type::Int32Ty, 1, false); | |
| 2115 | |
| 6 | 2116 llvm::Value* ptr = LLVM_DtoGEP(ldval,zero,one,"tmp",p->scopebb()); |
| 1 | 2117 ptr = new llvm::LoadInst(ptr,"tmp",p->scopebb()); |
| 2118 new llvm::FreeInst(ptr, p->scopebb()); | |
| 2119 LLVM_DtoNullArray(val); | |
| 2120 } | |
| 2121 else { | |
| 2122 assert(0); | |
| 2123 } | |
| 2124 | |
| 2125 delete v; | |
| 2126 | |
| 2127 // this expression produces no useful data | |
| 2128 return 0; | |
| 2129 } | |
| 2130 | |
| 2131 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2132 | |
| 2133 elem* ArrayLengthExp::toElem(IRState* p) | |
| 2134 { | |
| 2135 Logger::print("ArrayLengthExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 2136 LOG_SCOPE; | |
| 2137 | |
| 2138 elem* e = new elem; | |
| 2139 elem* u = e1->toElem(p); | |
| 2140 | |
| 34 | 2141 if (p->inLvalue) |
| 2142 { | |
| 2143 e->mem = u->mem; | |
| 2144 e->type = elem::ARRAYLEN; | |
| 2145 } | |
| 2146 else | |
| 2147 { | |
| 2148 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
| 2149 llvm::Value* ptr = LLVM_DtoGEP(u->mem,zero,zero,"tmp",p->scopebb()); | |
| 2150 e->val = new llvm::LoadInst(ptr, "tmp", p->scopebb()); | |
| 2151 e->type = elem::VAL; | |
| 2152 } | |
| 1 | 2153 delete u; |
| 2154 | |
| 2155 return e; | |
| 2156 } | |
| 2157 | |
| 2158 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2159 | |
| 2160 elem* AssertExp::toElem(IRState* p) | |
| 2161 { | |
| 2162 Logger::print("AssertExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 2163 LOG_SCOPE; | |
| 2164 | |
| 2165 elem* u = e1->toElem(p); | |
| 34 | 2166 elem* m = msg ? msg->toElem(p) : NULL; |
| 1 | 2167 |
| 34 | 2168 llvm::Value* loca = llvm::ConstantInt::get(llvm::Type::Int32Ty, loc.linnum, false); |
| 2169 LLVM_DtoAssert(u->getValue(), loca, m ? m->val : NULL); | |
| 2170 | |
| 1 | 2171 delete m; |
| 2172 delete u; | |
| 2173 | |
| 34 | 2174 return new elem; |
| 1 | 2175 } |
| 2176 | |
| 2177 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2178 | |
| 2179 elem* NotExp::toElem(IRState* p) | |
| 2180 { | |
| 2181 Logger::print("NotExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 2182 LOG_SCOPE; | |
| 2183 | |
| 2184 elem* e = new elem; | |
| 2185 elem* u = e1->toElem(p); | |
| 2186 | |
| 2187 llvm::Value* b = LLVM_DtoBoolean(u->getValue()); | |
| 2188 | |
| 2189 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int1Ty, 0, true); | |
| 40 | 2190 e->val = p->ir->CreateICmpEQ(b,zero); |
| 2191 //e->val = new llvm::ICmpInst(llvm::ICmpInst::ICMP_EQ,b,zero,"tmp",p->scopebb()); | |
| 1 | 2192 e->type = elem::VAL; |
| 2193 | |
| 2194 delete u; | |
| 2195 | |
| 2196 return e; | |
| 2197 } | |
| 2198 | |
| 2199 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2200 | |
| 2201 elem* AndAndExp::toElem(IRState* p) | |
| 2202 { | |
| 2203 Logger::print("AndAndExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 2204 LOG_SCOPE; | |
| 2205 | |
| 2206 // allocate a temporary for the final result. failed to come up with a better way :/ | |
| 2207 llvm::Value* resval = 0; | |
| 2208 llvm::BasicBlock* entryblock = &p->topfunc()->front(); | |
| 2209 resval = new llvm::AllocaInst(llvm::Type::Int1Ty,"andandtmp",p->topallocapoint()); | |
| 2210 | |
| 2211 elem* e = new elem; | |
| 2212 elem* u = e1->toElem(p); | |
| 2213 | |
| 2214 llvm::BasicBlock* oldend = p->scopeend(); | |
| 2215 llvm::BasicBlock* andand = new llvm::BasicBlock("andand", gIR->topfunc(), oldend); | |
| 2216 llvm::BasicBlock* andandend = new llvm::BasicBlock("andandend", gIR->topfunc(), oldend); | |
| 2217 | |
| 2218 llvm::Value* ubool = LLVM_DtoBoolean(u->getValue()); | |
| 2219 new llvm::StoreInst(ubool,resval,p->scopebb()); | |
| 2220 new llvm::BranchInst(andand,andandend,ubool,p->scopebb()); | |
| 2221 | |
| 2222 p->scope() = IRScope(andand, andandend); | |
| 2223 elem* v = e2->toElem(p); | |
| 2224 | |
| 2225 llvm::Value* vbool = LLVM_DtoBoolean(v->getValue()); | |
| 2226 llvm::Value* uandvbool = llvm::BinaryOperator::create(llvm::BinaryOperator::And, ubool, vbool,"tmp",p->scopebb()); | |
| 2227 new llvm::StoreInst(uandvbool,resval,p->scopebb()); | |
| 2228 new llvm::BranchInst(andandend,p->scopebb()); | |
| 2229 | |
| 2230 delete u; | |
| 2231 delete v; | |
| 2232 | |
| 2233 p->scope() = IRScope(andandend, oldend); | |
| 2234 | |
| 2235 e->val = new llvm::LoadInst(resval,"tmp",p->scopebb()); | |
| 2236 e->type = elem::VAL; | |
| 2237 | |
| 2238 return e; | |
| 2239 } | |
| 2240 | |
| 2241 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2242 | |
| 2243 elem* OrOrExp::toElem(IRState* p) | |
| 2244 { | |
| 2245 Logger::print("OrOrExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 2246 LOG_SCOPE; | |
| 2247 | |
| 2248 // allocate a temporary for the final result. failed to come up with a better way :/ | |
| 2249 llvm::Value* resval = 0; | |
| 2250 llvm::BasicBlock* entryblock = &p->topfunc()->front(); | |
| 2251 resval = new llvm::AllocaInst(llvm::Type::Int1Ty,"orortmp",p->topallocapoint()); | |
| 2252 | |
| 2253 elem* e = new elem; | |
| 2254 elem* u = e1->toElem(p); | |
| 2255 | |
| 2256 llvm::BasicBlock* oldend = p->scopeend(); | |
| 2257 llvm::BasicBlock* oror = new llvm::BasicBlock("oror", gIR->topfunc(), oldend); | |
| 2258 llvm::BasicBlock* ororend = new llvm::BasicBlock("ororend", gIR->topfunc(), oldend); | |
| 2259 | |
| 2260 llvm::Value* ubool = LLVM_DtoBoolean(u->getValue()); | |
| 2261 new llvm::StoreInst(ubool,resval,p->scopebb()); | |
| 2262 new llvm::BranchInst(ororend,oror,ubool,p->scopebb()); | |
| 2263 | |
| 2264 p->scope() = IRScope(oror, ororend); | |
| 2265 elem* v = e2->toElem(p); | |
| 2266 | |
| 2267 llvm::Value* vbool = LLVM_DtoBoolean(v->getValue()); | |
| 2268 new llvm::StoreInst(vbool,resval,p->scopebb()); | |
| 2269 new llvm::BranchInst(ororend,p->scopebb()); | |
| 2270 | |
| 2271 delete u; | |
| 2272 delete v; | |
| 2273 | |
| 2274 p->scope() = IRScope(ororend, oldend); | |
| 2275 | |
| 2276 e->val = new llvm::LoadInst(resval,"tmp",p->scopebb()); | |
| 2277 e->type = elem::VAL; | |
| 2278 | |
| 2279 return e; | |
| 2280 } | |
| 2281 | |
| 2282 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2283 | |
| 2284 #define BinBitExp(X,Y) \ | |
| 2285 elem* X##Exp::toElem(IRState* p) \ | |
| 2286 { \ | |
| 2287 Logger::print("%sExp::toElem: %s | %s\n", #X, toChars(), type->toChars()); \ | |
| 2288 LOG_SCOPE; \ | |
| 2289 elem* e = new elem; \ | |
| 2290 elem* u = e1->toElem(p); \ | |
| 2291 elem* v = e2->toElem(p); \ | |
| 2292 e->val = llvm::BinaryOperator::create(llvm::Instruction::Y, u->getValue(), v->getValue(), "tmp", p->scopebb()); \ | |
| 2293 e->type = elem::VAL; \ | |
| 2294 delete u; \ | |
| 2295 delete v; \ | |
| 2296 return e; \ | |
| 2297 } \ | |
| 2298 \ | |
| 2299 elem* X##AssignExp::toElem(IRState* p) \ | |
| 2300 { \ | |
| 2301 Logger::print("%sAssignExp::toElem: %s | %s\n", #X, toChars(), type->toChars()); \ | |
| 2302 LOG_SCOPE; \ | |
| 2303 elem* u = e1->toElem(p); \ | |
| 2304 elem* v = e2->toElem(p); \ | |
| 42 | 2305 llvm::Value* uval = u->getValue(); \ |
| 2306 assert(uval); \ | |
| 2307 llvm::Value* vval = v->getValue(); \ | |
| 2308 assert(vval); \ | |
| 2309 llvm::Value* tmp = llvm::BinaryOperator::create(llvm::Instruction::Y, uval, vval, "tmp", p->scopebb()); \ | |
|
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|
2310 if (u->mem == 0) \ |
|
253a5fc4033a
[svn r33] * Added support for assignment to function arguments
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|
2311 LLVM_DtoGiveArgumentStorage(u); \ |
| 42 | 2312 Logger::cout() << *tmp << '|' << *u->mem << '\n'; \ |
| 1 | 2313 new llvm::StoreInst(LLVM_DtoPointedType(u->mem, tmp), u->mem, p->scopebb()); \ |
| 2314 delete u; \ | |
| 2315 delete v; \ | |
| 2316 elem* e = new elem; \ | |
| 2317 e->mem = u->mem; \ | |
| 2318 e->type = elem::VAR; \ | |
| 2319 return e; \ | |
| 2320 } | |
| 2321 | |
| 2322 BinBitExp(And,And); | |
| 2323 BinBitExp(Or,Or); | |
| 2324 BinBitExp(Xor,Xor); | |
| 2325 BinBitExp(Shl,Shl); | |
| 2326 BinBitExp(Shr,AShr); | |
| 2327 BinBitExp(Ushr,LShr); | |
| 2328 | |
| 2329 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2330 | |
| 2331 elem* HaltExp::toElem(IRState* p) | |
| 2332 { | |
| 2333 Logger::print("HaltExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 2334 LOG_SCOPE; | |
| 2335 | |
|
36
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34
diff
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|
2336 llvm::Value* loca = llvm::ConstantInt::get(llvm::Type::Int32Ty, loc.linnum, false); |
|
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diff
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|
2337 LLVM_DtoAssert(llvm::ConstantInt::getFalse(), loca, NULL); |
|
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diff
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|
2338 |
| 40 | 2339 new llvm::UnreachableInst(p->scopebb()); |
| 1 | 2340 return 0; |
| 2341 } | |
| 2342 | |
| 2343 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2344 | |
| 2345 elem* DelegateExp::toElem(IRState* p) | |
| 2346 { | |
| 2347 Logger::print("DelegateExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 2348 LOG_SCOPE; | |
| 2349 | |
| 2350 elem* e = new elem; | |
| 2351 elem* u = e1->toElem(p); | |
| 2352 | |
| 2353 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
| 2354 llvm::Value* one = llvm::ConstantInt::get(llvm::Type::Int32Ty, 1, false); | |
| 2355 | |
| 2356 const llvm::Type* int8ptrty = llvm::PointerType::get(llvm::Type::Int8Ty); | |
| 2357 | |
| 2358 llvm::Value* lval = p->toplval(); | |
| 2359 | |
| 6 | 2360 llvm::Value* context = LLVM_DtoGEP(lval,zero,zero,"tmp",p->scopebb()); |
| 1 | 2361 llvm::Value* castcontext = new llvm::BitCastInst(u->getValue(),int8ptrty,"tmp",p->scopebb()); |
| 2362 new llvm::StoreInst(castcontext, context, p->scopebb()); | |
| 2363 | |
| 6 | 2364 llvm::Value* fptr = LLVM_DtoGEP(lval,zero,one,"tmp",p->scopebb()); |
| 1 | 2365 |
| 2366 assert(func->llvmValue); | |
| 2367 llvm::Value* castfptr = new llvm::BitCastInst(func->llvmValue,fptr->getType()->getContainedType(0),"tmp",p->scopebb()); | |
| 2368 new llvm::StoreInst(castfptr, fptr, p->scopebb()); | |
| 2369 | |
| 2370 e->inplace = true; | |
| 2371 | |
| 2372 delete u; | |
| 2373 return e; | |
| 2374 } | |
| 2375 | |
| 2376 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2377 | |
| 2378 elem* IdentityExp::toElem(IRState* p) | |
| 2379 { | |
| 2380 Logger::print("IdentityExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 2381 LOG_SCOPE; | |
| 2382 | |
| 2383 elem* u = e1->toElem(p); | |
| 2384 elem* v = e2->toElem(p); | |
| 2385 | |
| 2386 elem* e = new elem; | |
| 2387 | |
| 2388 llvm::Value* l = u->getValue(); | |
| 2389 llvm::Value* r = 0; | |
| 2390 if (v->type == elem::NUL) | |
| 2391 r = llvm::ConstantPointerNull::get(llvm::cast<llvm::PointerType>(l->getType())); | |
| 2392 else | |
| 2393 r = v->getValue(); | |
| 2394 | |
| 2395 llvm::ICmpInst::Predicate pred = (op == TOKidentity) ? llvm::ICmpInst::ICMP_EQ : llvm::ICmpInst::ICMP_NE; | |
| 2396 e->val = new llvm::ICmpInst(pred, l, r, "tmp", p->scopebb()); | |
| 2397 e->type = elem::VAL; | |
| 2398 | |
| 2399 delete u; | |
| 2400 delete v; | |
| 2401 | |
| 2402 return e; | |
| 2403 } | |
| 2404 | |
| 2405 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2406 | |
| 2407 elem* CommaExp::toElem(IRState* p) | |
| 2408 { | |
| 2409 Logger::print("CommaExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 2410 LOG_SCOPE; | |
| 2411 | |
| 2412 elem* u = e1->toElem(p); | |
| 2413 elem* v = e2->toElem(p); | |
| 2414 delete u; | |
| 2415 return v; | |
| 2416 } | |
| 2417 | |
| 2418 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2419 | |
| 2420 elem* CondExp::toElem(IRState* p) | |
| 2421 { | |
| 2422 Logger::print("CondExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 2423 LOG_SCOPE; | |
| 2424 | |
| 2425 const llvm::Type* resty = LLVM_DtoType(type); | |
| 2426 | |
| 2427 // allocate a temporary for the final result. failed to come up with a better way :/ | |
| 2428 llvm::BasicBlock* entryblock = &p->topfunc()->front(); | |
| 2429 llvm::Value* resval = new llvm::AllocaInst(resty,"condtmp",p->topallocapoint()); | |
| 2430 | |
| 2431 llvm::BasicBlock* oldend = p->scopeend(); | |
| 2432 llvm::BasicBlock* condtrue = new llvm::BasicBlock("condtrue", gIR->topfunc(), oldend); | |
| 2433 llvm::BasicBlock* condfalse = new llvm::BasicBlock("condfalse", gIR->topfunc(), oldend); | |
| 2434 llvm::BasicBlock* condend = new llvm::BasicBlock("condend", gIR->topfunc(), oldend); | |
| 2435 | |
| 2436 elem* c = econd->toElem(p); | |
| 2437 llvm::Value* cond_val = LLVM_DtoBoolean(c->getValue()); | |
| 2438 delete c; | |
| 2439 new llvm::BranchInst(condtrue,condfalse,cond_val,p->scopebb()); | |
| 2440 | |
| 2441 p->scope() = IRScope(condtrue, condfalse); | |
| 2442 elem* u = e1->toElem(p); | |
| 2443 new llvm::StoreInst(u->getValue(),resval,p->scopebb()); | |
| 2444 new llvm::BranchInst(condend,p->scopebb()); | |
| 2445 delete u; | |
| 2446 | |
| 2447 p->scope() = IRScope(condfalse, condend); | |
| 2448 elem* v = e2->toElem(p); | |
| 2449 new llvm::StoreInst(v->getValue(),resval,p->scopebb()); | |
| 2450 new llvm::BranchInst(condend,p->scopebb()); | |
| 2451 delete v; | |
| 2452 | |
| 2453 p->scope() = IRScope(condend, oldend); | |
| 2454 | |
| 2455 elem* e = new elem; | |
| 2456 e->val = new llvm::LoadInst(resval,"tmp",p->scopebb()); | |
| 2457 e->type = elem::VAL; | |
| 2458 return e; | |
| 2459 } | |
| 2460 | |
| 2461 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2462 | |
| 2463 elem* ComExp::toElem(IRState* p) | |
| 2464 { | |
| 2465 Logger::print("ComExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 2466 LOG_SCOPE; | |
| 2467 | |
| 2468 elem* e = new elem; | |
| 2469 elem* u = e1->toElem(p); | |
| 2470 | |
| 2471 llvm::Value* value = u->getValue(); | |
| 2472 llvm::Value* minusone = llvm::ConstantInt::get(value->getType(), -1, true); | |
| 2473 e->val = llvm::BinaryOperator::create(llvm::Instruction::Xor, value, minusone, "tmp", p->scopebb()); | |
| 2474 | |
| 2475 delete u; | |
| 2476 | |
| 2477 e->type = elem::VAL; | |
| 2478 | |
| 2479 return e; | |
| 2480 } | |
| 2481 | |
| 2482 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2483 | |
| 23 | 2484 elem* NegExp::toElem(IRState* p) |
| 2485 { | |
| 2486 Logger::print("NegExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 2487 LOG_SCOPE; | |
| 2488 elem* e = new elem; | |
| 2489 elem* l = e1->toElem(p); | |
| 2490 llvm::Value* val = l->getValue(); | |
| 2491 delete l; | |
| 2492 | |
| 40 | 2493 Type* t = LLVM_DtoDType(type); |
| 2494 | |
| 23 | 2495 llvm::Value* zero = 0; |
| 40 | 2496 if (t->isintegral()) |
| 23 | 2497 zero = llvm::ConstantInt::get(val->getType(), 0, true); |
| 40 | 2498 else if (t->isfloating()) { |
| 2499 if (t->ty == Tfloat32) | |
| 23 | 2500 zero = llvm::ConstantFP::get(val->getType(), float(0)); |
| 40 | 2501 else if (t->ty == Tfloat64 || t->ty == Tfloat80) |
| 23 | 2502 zero = llvm::ConstantFP::get(val->getType(), double(0)); |
| 2503 else | |
| 2504 assert(0); | |
| 2505 } | |
| 2506 else | |
| 2507 assert(0); | |
| 2508 | |
| 2509 e->val = llvm::BinaryOperator::createSub(zero,val,"tmp",p->scopebb()); | |
| 2510 e->type = elem::VAL; | |
| 2511 | |
| 2512 return e; | |
| 2513 } | |
| 2514 | |
| 2515 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2516 | |
|
36
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|
2517 elem* CatExp::toElem(IRState* p) |
|
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|
2518 { |
|
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|
2519 Logger::print("CatExp::toElem: %s | %s\n", toChars(), type->toChars()); |
|
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|
2520 LOG_SCOPE; |
|
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|
2521 |
| 40 | 2522 assert(0 && "array cat is not yet implemented"); |
|
36
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|
2523 |
|
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|
2524 elem* lhs = e1->toElem(p); |
|
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|
2525 elem* rhs = e2->toElem(p); |
|
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|
2526 |
|
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|
2527 // determine new size |
|
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|
2528 |
|
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|
2529 delete lhs; |
|
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|
2530 delete rhs; |
|
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|
2531 |
|
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|
2532 return 0; |
|
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|
2533 } |
|
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|
2534 |
|
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|
2535 ////////////////////////////////////////////////////////////////////////////////////////// |
|
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|
2536 |
| 40 | 2537 elem* CatAssignExp::toElem(IRState* p) |
| 2538 { | |
| 2539 Logger::print("CatAssignExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 2540 LOG_SCOPE; | |
| 2541 | |
| 2542 elem* l = e1->toElem(p); | |
| 2543 assert(l->mem); | |
| 2544 | |
| 2545 Type* e1type = LLVM_DtoDType(e1->type); | |
| 2546 Type* elemtype = LLVM_DtoDType(e1type->next); | |
| 2547 Type* e2type = LLVM_DtoDType(e2->type); | |
| 2548 | |
| 2549 if (e2type == elemtype) { | |
| 2550 LLVM_DtoCatArrayElement(l->mem,e2); | |
| 2551 } | |
| 2552 else | |
| 2553 assert(0 && "only one element at a time right now"); | |
| 2554 | |
| 2555 return 0; | |
| 2556 } | |
| 2557 | |
| 2558 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2559 | |
| 2560 elem* ArrayLiteralExp::toElem(IRState* p) | |
| 2561 { | |
| 2562 Logger::print("ArrayLiteralExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 2563 LOG_SCOPE; | |
| 2564 | |
| 2565 const llvm::Type* t = LLVM_DtoType(type); | |
| 2566 Logger::cout() << "array literal has llvm type: " << *t << '\n'; | |
| 2567 | |
| 2568 llvm::Value* mem = 0; | |
| 44 | 2569 if (p->lvals.empty() || !p->toplval()) { |
| 40 | 2570 assert(LLVM_DtoDType(type)->ty == Tsarray); |
| 2571 mem = new llvm::AllocaInst(t,"tmparrayliteral",p->topallocapoint()); | |
| 2572 } | |
| 2573 else { | |
| 2574 mem = p->toplval(); | |
| 2575 if (!llvm::isa<llvm::PointerType>(mem->getType()) || | |
| 2576 !llvm::isa<llvm::ArrayType>(mem->getType()->getContainedType(0))) | |
| 2577 { | |
| 2578 error("TODO array literals can currently only be used to initialise static arrays"); | |
| 2579 fatal(); | |
| 2580 } | |
| 2581 } | |
| 2582 | |
| 2583 for (unsigned i=0; i<elements->dim; ++i) | |
| 2584 { | |
| 2585 Expression* expr = (Expression*)elements->data[i]; | |
| 2586 llvm::Value* elemAddr = LLVM_DtoGEPi(mem,0,i,"tmp",p->scopebb()); | |
| 2587 elem* e = expr->toElem(p); | |
| 2588 new llvm::StoreInst(e->getValue(), elemAddr, p->scopebb()); | |
| 2589 } | |
| 2590 | |
| 2591 elem* e = new elem; | |
| 2592 e->mem = mem; | |
| 2593 e->type = elem::VAL; | |
| 2594 e->inplace = true; | |
| 2595 | |
| 2596 return e; | |
| 2597 } | |
| 2598 | |
| 2599 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2600 | |
| 2601 llvm::Constant* ArrayLiteralExp::toConstElem(IRState* p) | |
| 2602 { | |
| 2603 Logger::print("ArrayLiteralExp::toConstElem: %s | %s\n", toChars(), type->toChars()); | |
| 2604 LOG_SCOPE; | |
| 2605 | |
| 2606 const llvm::Type* t = LLVM_DtoType(type); | |
| 2607 Logger::cout() << "array literal has llvm type: " << *t << '\n'; | |
| 2608 assert(llvm::isa<llvm::ArrayType>(t)); | |
| 2609 const llvm::ArrayType* arrtype = llvm::cast<llvm::ArrayType>(t); | |
| 2610 | |
| 2611 assert(arrtype->getNumElements() == elements->dim); | |
| 2612 std::vector<llvm::Constant*> vals(elements->dim, NULL); | |
| 2613 for (unsigned i=0; i<elements->dim; ++i) | |
| 2614 { | |
| 2615 Expression* expr = (Expression*)elements->data[i]; | |
| 2616 vals[i] = expr->toConstElem(p); | |
| 2617 } | |
| 2618 | |
| 2619 return llvm::ConstantArray::get(arrtype, vals); | |
| 2620 } | |
| 2621 | |
| 2622 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2623 | |
|
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|
2624 elem* FuncExp::toElem(IRState* p) |
|
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[svn r53] added basic support for delegate literals. if you access outer variables you get a broken module
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|
2625 { |
|
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|
2626 Logger::print("FuncExp::toElem: %s | %s\n", toChars(), type->toChars()); |
|
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|
2627 LOG_SCOPE; |
|
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|
2628 |
|
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|
2629 assert(fd); |
|
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|
2630 |
|
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|
2631 if (fd->isNested()) Logger::println("nested"); |
|
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|
2632 Logger::println("kind = %s\n", fd->kind()); |
|
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|
2633 |
|
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|
2634 fd->toObjFile(); |
|
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|
2635 |
|
50
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|
2636 llvm::Value* lval = NULL; |
|
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|
2637 if (p->lvals.empty() || p->toplval() == NULL) { |
|
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|
2638 const llvm::Type* dgty = LLVM_DtoType(type); |
|
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|
2639 Logger::cout() << "delegate without explicit storage:" << '\n' << *dgty << '\n'; |
|
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|
2640 lval = new llvm::AllocaInst(dgty,"dgstorage",p->topallocapoint()); |
|
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|
2641 } |
|
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|
2642 else { |
|
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|
2643 lval = p->toplval(); |
|
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|
2644 } |
|
49
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|
2645 |
|
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|
2646 elem* e = new elem; |
|
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|
2647 |
|
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|
2648 llvm::Value* context = LLVM_DtoGEPi(lval,0,0,"tmp",p->scopebb()); |
|
50
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|
2649 const llvm::PointerType* pty = llvm::cast<llvm::PointerType>(context->getType()->getContainedType(0)); |
|
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|
2650 llvm::Value* llvmNested = p->func().decl->llvmNested; |
|
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|
2651 if (llvmNested == NULL) { |
|
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|
2652 llvm::Value* nullcontext = llvm::ConstantPointerNull::get(pty); |
|
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|
2653 p->ir->CreateStore(nullcontext, context); |
|
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49
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|
2654 } |
|
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|
2655 else { |
|
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[svn r54] Added support for nested delegates referencing parent's stack variables.
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diff
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|
2656 llvm::Value* nestedcontext = p->ir->CreateBitCast(llvmNested, pty, "tmp"); |
|
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|
2657 p->ir->CreateStore(nestedcontext, context); |
|
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|
2658 } |
|
49
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|
2659 |
|
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|
2660 llvm::Value* fptr = LLVM_DtoGEPi(lval,0,1,"tmp",p->scopebb()); |
|
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|
2661 |
|
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|
2662 assert(fd->llvmValue); |
|
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|
2663 llvm::Value* castfptr = new llvm::BitCastInst(fd->llvmValue,fptr->getType()->getContainedType(0),"tmp",p->scopebb()); |
|
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|
2664 new llvm::StoreInst(castfptr, fptr, p->scopebb()); |
|
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|
2665 |
|
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|
2666 e->inplace = true; |
|
50
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|
2667 e->mem = lval; |
|
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|
2668 e->type = elem::VAR; |
|
49
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|
2669 |
|
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|
2670 return e; |
|
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|
2671 } |
|
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|
2672 |
|
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|
2673 ////////////////////////////////////////////////////////////////////////////////////////// |
|
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|
2674 |
| 1 | 2675 #define STUB(x) elem *x::toElem(IRState * p) {error("Exp type "#x" not implemented: %s", toChars()); fatal(); return 0; } |
| 2676 //STUB(IdentityExp); | |
| 2677 //STUB(CondExp); | |
| 2678 //STUB(EqualExp); | |
| 2679 STUB(InExp); | |
| 2680 //STUB(CmpExp); | |
| 2681 //STUB(AndAndExp); | |
| 2682 //STUB(OrOrExp); | |
| 2683 //STUB(AndExp); | |
| 2684 //STUB(AndAssignExp); | |
| 2685 //STUB(OrExp); | |
| 2686 //STUB(OrAssignExp); | |
| 2687 //STUB(XorExp); | |
| 2688 //STUB(XorAssignExp); | |
| 2689 //STUB(ShrExp); | |
| 2690 //STUB(ShrAssignExp); | |
| 2691 //STUB(ShlExp); | |
| 2692 //STUB(ShlAssignExp); | |
| 2693 //STUB(UshrExp); | |
| 2694 //STUB(UshrAssignExp); | |
| 2695 //STUB(DivExp); | |
| 2696 //STUB(DivAssignExp); | |
| 2697 //STUB(MulExp); | |
| 2698 //STUB(MulAssignExp); | |
| 2699 //STUB(ModExp); | |
| 2700 //STUB(ModAssignExp); | |
|
36
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|
2701 //STUB(CatExp); |
| 40 | 2702 //STUB(CatAssignExp); |
| 1 | 2703 //STUB(AddExp); |
| 2704 //STUB(AddAssignExp); | |
| 2705 STUB(Expression); | |
| 2706 //STUB(MinExp); | |
| 2707 //STUB(MinAssignExp); | |
| 2708 //STUB(PostExp); | |
| 2709 //STUB(NullExp); | |
| 2710 //STUB(ThisExp); | |
| 2711 //STUB(CallExp); | |
| 2712 STUB(DotTypeExp); | |
| 2713 STUB(TypeDotIdExp); | |
| 2714 //STUB(DotVarExp); | |
| 2715 //STUB(AssertExp); | |
|
49
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|
2716 //STUB(FuncExp); |
| 1 | 2717 //STUB(DelegateExp); |
| 2718 //STUB(VarExp); | |
| 2719 //STUB(DeclarationExp); | |
| 2720 //STUB(NewExp); | |
| 2721 //STUB(SymOffExp); | |
| 2722 STUB(ScopeExp); | |
| 2723 //STUB(AssignExp); | |
| 2724 | |
| 2725 STUB(TypeExp); | |
| 2726 //STUB(RealExp); | |
| 2727 STUB(ComplexExp); | |
| 2728 //STUB(StringExp); | |
| 2729 //STUB(IntegerExp); | |
| 2730 STUB(BoolExp); | |
| 2731 | |
| 2732 //STUB(NotExp); | |
| 2733 //STUB(ComExp); | |
| 23 | 2734 //STUB(NegExp); |
| 1 | 2735 //STUB(PtrExp); |
| 2736 //STUB(AddrExp); | |
| 2737 //STUB(SliceExp); | |
| 2738 //STUB(CastExp); | |
| 2739 //STUB(DeleteExp); | |
| 2740 //STUB(IndexExp); | |
| 2741 //STUB(CommaExp); | |
| 2742 //STUB(ArrayLengthExp); | |
| 2743 //STUB(HaltExp); | |
| 2744 STUB(RemoveExp); | |
| 40 | 2745 //STUB(ArrayLiteralExp); |
| 1 | 2746 STUB(AssocArrayLiteralExp); |
| 2747 //STUB(StructLiteralExp); | |
| 2748 | |
| 40 | 2749 #define CONSTSTUB(x) llvm::Constant* x::toConstElem(IRState * p) {error("const Exp type "#x" not implemented: '%s' type: '%s'", toChars(), type->toChars()); assert(0); fatal(); return NULL; } |
| 2750 CONSTSTUB(Expression); | |
| 2751 //CONSTSTUB(IntegerExp); | |
| 2752 //CONSTSTUB(RealExp); | |
| 2753 //CONSTSTUB(NullExp); | |
| 2754 //CONSTSTUB(StringExp); | |
| 2755 //CONSTSTUB(VarExp); | |
| 2756 //CONSTSTUB(ArrayLiteralExp); | |
| 2757 CONSTSTUB(AssocArrayLiteralExp); | |
| 2758 //CONSTSTUB(StructLiteralExp); | |
| 2759 | |
| 1 | 2760 unsigned Type::totym() { return 0; } |
| 2761 | |
|
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2762 type * Type::toCtype() |
|
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2763 { |
|
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2764 assert(0); |
| 1 | 2765 return 0; |
| 2766 } | |
| 2767 | |
| 2768 type * Type::toCParamtype() | |
| 2769 { | |
|
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2770 assert(0); |
| 1 | 2771 return 0; |
| 2772 } | |
| 2773 Symbol * Type::toSymbol() | |
| 2774 { | |
|
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2775 assert(0); |
| 1 | 2776 return 0; |
| 2777 } | |
| 2778 | |
| 2779 type * | |
| 2780 TypeTypedef::toCtype() | |
| 2781 { | |
|
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2782 assert(0); |
| 1 | 2783 return 0; |
| 2784 } | |
| 2785 | |
| 2786 type * | |
| 2787 TypeTypedef::toCParamtype() | |
| 2788 { | |
|
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2789 assert(0); |
| 1 | 2790 return 0; |
| 2791 } | |
| 2792 | |
| 2793 void | |
| 2794 TypedefDeclaration::toDebug() | |
| 2795 { | |
|
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2796 assert(0); |
| 1 | 2797 } |
| 2798 | |
| 2799 | |
| 2800 type * | |
| 2801 TypeEnum::toCtype() | |
| 2802 { | |
|
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2803 assert(0); |
| 1 | 2804 return 0; |
| 2805 } | |
| 2806 | |
| 2807 type * | |
| 2808 TypeStruct::toCtype() | |
| 2809 { | |
|
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2810 assert(0); |
| 1 | 2811 return 0; |
| 2812 } | |
| 2813 | |
| 2814 void | |
| 2815 StructDeclaration::toDebug() | |
| 2816 { | |
|
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2817 assert(0); |
| 1 | 2818 } |
| 2819 | |
| 2820 Symbol * TypeClass::toSymbol() | |
| 2821 { | |
|
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2822 assert(0); |
| 1 | 2823 return 0; |
| 2824 } | |
| 2825 | |
| 2826 unsigned TypeFunction::totym() | |
| 2827 { | |
|
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2828 assert(0); |
| 1 | 2829 return 0; |
| 2830 } | |
| 2831 | |
|
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2832 type * TypeFunction::toCtype() |
| 1 | 2833 { |
|
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2834 assert(0); |
| 1 | 2835 return 0; |
| 2836 } | |
| 2837 | |
|
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2838 type * TypeSArray::toCtype() |
| 1 | 2839 { |
|
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2840 assert(0); |
| 1 | 2841 return 0; |
| 2842 } | |
| 2843 | |
|
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2844 type *TypeSArray::toCParamtype() |
|
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2845 { |
|
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2846 assert(0); |
|
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2847 return 0; |
|
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2848 } |
| 1 | 2849 |
|
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2850 type * TypeDArray::toCtype() |
| 1 | 2851 { |
|
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2852 assert(0); |
| 1 | 2853 return 0; |
| 2854 } | |
| 2855 | |
|
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2856 type * TypeAArray::toCtype() |
| 1 | 2857 { |
|
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2858 assert(0); |
| 1 | 2859 return 0; |
| 2860 } | |
| 2861 | |
|
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2862 type * TypePointer::toCtype() |
| 1 | 2863 { |
|
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2864 assert(0); |
| 1 | 2865 return 0; |
| 2866 } | |
| 2867 | |
|
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2868 type * TypeDelegate::toCtype() |
| 1 | 2869 { |
|
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2870 assert(0); |
| 1 | 2871 return 0; |
| 2872 } | |
| 2873 | |
|
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2874 type * TypeClass::toCtype() |
| 1 | 2875 { |
|
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2876 assert(0); |
| 1 | 2877 return 0; |
| 2878 } | |
| 2879 | |
|
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2880 void ClassDeclaration::toDebug() |
| 1 | 2881 { |
|
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2882 assert(0); |
| 1 | 2883 } |
| 2884 | |
|
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2885 ////////////////////////////////////////////////////////////////////////////// |
| 1 | 2886 |
| 2887 void | |
| 2888 EnumDeclaration::toDebug() | |
| 2889 { | |
|
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2890 assert(0); |
| 1 | 2891 } |
| 2892 | |
|
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2893 int Dsymbol::cvMember(unsigned char*) |
| 1 | 2894 { |
|
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2895 assert(0); |
| 1 | 2896 return 0; |
| 2897 } | |
|
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2898 int EnumDeclaration::cvMember(unsigned char*) |
| 1 | 2899 { |
|
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2900 assert(0); |
| 1 | 2901 return 0; |
| 2902 } | |
|
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2903 int FuncDeclaration::cvMember(unsigned char*) |
| 1 | 2904 { |
|
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2905 assert(0); |
| 1 | 2906 return 0; |
| 2907 } | |
|
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2908 int VarDeclaration::cvMember(unsigned char*) |
| 1 | 2909 { |
|
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2910 assert(0); |
| 1 | 2911 return 0; |
| 2912 } | |
|
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2913 int TypedefDeclaration::cvMember(unsigned char*) |
| 1 | 2914 { |
|
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2915 assert(0); |
| 1 | 2916 return 0; |
| 2917 } | |
| 2918 | |
| 2919 void obj_includelib(char*){} | |
| 2920 | |
| 2921 AsmStatement::AsmStatement(Loc loc, Token *tokens) : | |
| 2922 Statement(loc) | |
| 2923 { | |
|
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2924 assert(0); |
| 1 | 2925 } |
|
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2926 Statement *AsmStatement::syntaxCopy() |
|
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2927 { |
|
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|
2928 assert(0); |
| 1 | 2929 return 0; |
| 2930 } | |
| 2931 | |
| 2932 Statement *AsmStatement::semantic(Scope *sc) | |
| 2933 { | |
| 2934 return Statement::semantic(sc); | |
| 2935 } | |
| 2936 | |
| 2937 | |
| 2938 void AsmStatement::toCBuffer(OutBuffer *buf, HdrGenState *hgs) | |
| 2939 { | |
| 2940 Statement::toCBuffer(buf, hgs); | |
| 2941 } | |
| 2942 | |
| 2943 int AsmStatement::comeFrom() | |
| 2944 { | |
|
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2945 assert(0); |
| 1 | 2946 return FALSE; |
| 2947 } | |
| 2948 | |
| 2949 void | |
| 2950 backend_init() | |
| 2951 { | |
|
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2952 // now lazily loaded |
| 1 | 2953 //LLVM_D_InitRuntime(); |
| 2954 } | |
| 2955 | |
| 2956 void | |
| 2957 backend_term() | |
| 2958 { | |
| 2959 LLVM_D_FreeRuntime(); | |
| 2960 } |