Mercurial > projects > ldc
annotate gen/toir.c @ 51:61bc1b4ad3c4 trunk
[svn r55] Foreach was always generating code as if the value variable was 'ref'
Other not-so-major improvements
| author | lindquist |
|---|---|
| date | Mon, 22 Oct 2007 17:25:44 +0200 |
| parents | 6fcc08a4d406 |
| children | 0c77619e803b |
| 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) { | |
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502 LLVM_DtoStructCopy(l->mem,r->getValue()); |
| 1 | 503 } |
| 504 else { | |
| 505 e->inplace = true; | |
| 506 } | |
| 507 } | |
| 508 // struct + const int | |
| 40 | 509 else if (e2type->isintegral()){ |
| 1 | 510 IntegerExp* iexp = (IntegerExp*)e2; |
| 511 assert(iexp->value == 0 && "Only integral struct initializer allowed is zero"); | |
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512 LLVM_DtoStructZeroInit(l->mem); |
| 1 | 513 } |
| 514 // :x | |
| 515 else | |
| 516 assert(0 && "struct = unknown"); | |
| 517 } | |
| 518 else if (e1ty == Tsarray) { | |
| 40 | 519 assert(0 && "static array not supported"); |
| 1 | 520 } |
| 521 else if (e1ty == Tarray) { | |
| 40 | 522 if (e2type->isscalar() || e2type->ty == Tclass){ |
| 1 | 523 LLVM_DtoArrayInit(l->mem, r->getValue()); |
| 524 } | |
| 525 else if (e2ty == Tarray) { | |
| 526 //new llvm::StoreInst(r->val,l->val,p->scopebb()); | |
| 527 if (r->type == elem::NUL) { | |
| 528 llvm::Constant* c = llvm::cast<llvm::Constant>(r->val); | |
| 529 assert(c->isNullValue()); | |
| 530 LLVM_DtoNullArray(l->mem); | |
| 40 | 531 e->mem = l->mem; |
| 1 | 532 } |
| 533 else if (r->type == elem::SLICE) { | |
| 40 | 534 if (l->type == elem::SLICE) { |
| 535 LLVM_DtoArrayCopy(l,r); | |
| 536 e->type = elem::SLICE; | |
| 537 e->mem = l->mem; | |
| 538 e->arg = l->arg; | |
| 539 } | |
| 540 else { | |
| 541 LLVM_DtoSetArray(l->mem,r->arg,r->mem); | |
| 542 e->mem = l->mem; | |
| 543 } | |
| 1 | 544 } |
| 545 else { | |
| 546 // new expressions write directly to the array reference | |
| 547 // so do string literals | |
| 40 | 548 e->mem = l->mem; |
| 1 | 549 if (!r->inplace) { |
| 550 assert(r->mem); | |
| 551 LLVM_DtoArrayAssign(l->mem, r->mem); | |
| 552 } | |
| 553 else { | |
| 554 e->inplace = true; | |
| 555 } | |
| 556 } | |
| 557 } | |
| 558 else | |
| 559 assert(0); | |
| 560 } | |
| 561 else if (e1ty == Tpointer) { | |
| 40 | 562 e->mem = l->mem; |
| 1 | 563 if (e2ty == Tpointer) { |
| 564 llvm::Value* v = r->field ? r->mem : r->getValue(); | |
| 565 Logger::cout() << "*=*: " << *v << ", " << *l->mem << '\n'; | |
| 566 new llvm::StoreInst(v, l->mem, p->scopebb()); | |
| 567 } | |
| 568 else | |
| 569 assert(0); | |
| 570 } | |
| 571 else if (e1ty == Tclass) { | |
| 572 if (e2ty == Tclass) { | |
| 573 llvm::Value* tmp = r->getValue(); | |
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574 Logger::cout() << "tmp: " << *tmp << " ||| " << *l->mem << '\n'; |
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575 // assignment to this in constructor special case |
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576 if (l->isthis) { |
| 40 | 577 FuncDeclaration* fdecl = p->func().decl; |
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578 // respecify the this param |
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579 if (!llvm::isa<llvm::AllocaInst>(fdecl->llvmThisVar)) |
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580 fdecl->llvmThisVar = new llvm::AllocaInst(tmp->getType(), "newthis", p->topallocapoint()); |
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581 new llvm::StoreInst(tmp, fdecl->llvmThisVar, p->scopebb()); |
| 40 | 582 e->mem = fdecl->llvmThisVar; |
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583 } |
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584 // regular class ref -> class ref assignment |
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585 else { |
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586 new llvm::StoreInst(tmp, l->mem, p->scopebb()); |
| 40 | 587 e->mem = l->mem; |
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588 } |
| 1 | 589 } |
| 590 else | |
| 591 assert(0); | |
| 592 } | |
| 593 else if (e1ty == Tdelegate) { | |
| 594 Logger::println("Assigning to delegate"); | |
| 595 if (e2ty == Tdelegate) { | |
| 596 if (r->type == elem::NUL) { | |
| 597 llvm::Constant* c = llvm::cast<llvm::Constant>(r->val); | |
| 598 if (c->isNullValue()) { | |
| 599 LLVM_DtoNullDelegate(l->mem); | |
| 40 | 600 e->mem = l->mem; |
| 1 | 601 } |
| 602 else | |
| 603 assert(0); | |
| 604 } | |
| 605 else if (r->inplace) { | |
| 606 // do nothing | |
| 607 e->inplace = true; | |
| 40 | 608 e->mem = l->mem; |
| 1 | 609 } |
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610 else { |
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611 LLVM_DtoDelegateCopy(l->mem, r->getValue()); |
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612 e->mem = l->mem; |
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613 } |
| 1 | 614 } |
| 615 else | |
| 616 assert(0); | |
| 617 } | |
| 618 // !struct && !array && !pointer && !class | |
| 619 else { | |
| 620 Logger::cout() << *l->mem << '\n'; | |
| 621 new llvm::StoreInst(r->getValue(),l->mem,p->scopebb()); | |
| 40 | 622 e->mem = l->mem; |
| 1 | 623 } |
| 624 | |
| 625 delete r; | |
| 626 delete l; | |
| 40 | 627 |
| 1 | 628 return e; |
| 629 } | |
| 630 | |
| 631 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 632 | |
| 633 elem* AddExp::toElem(IRState* p) | |
| 634 { | |
| 23 | 635 Logger::print("AddExp::toElem: %s | %s\n", toChars(), type->toChars()); |
| 1 | 636 LOG_SCOPE; |
| 637 elem* e = new elem; | |
| 638 elem* l = e1->toElem(p); | |
| 639 elem* r = e2->toElem(p); | |
| 640 | |
| 40 | 641 Type* t = LLVM_DtoDType(type); |
| 642 Type* e1type = LLVM_DtoDType(e1->type); | |
| 643 Type* e2type = LLVM_DtoDType(e2->type); | |
| 644 | |
| 645 if (e1type != e2type) { | |
| 646 if (e1type->ty == Tpointer && e1type->next->ty == Tstruct) { | |
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647 //assert(l->field); |
| 1 | 648 assert(r->type == elem::CONST); |
| 649 llvm::ConstantInt* cofs = llvm::cast<llvm::ConstantInt>(r->val); | |
| 650 | |
| 40 | 651 TypeStruct* ts = (TypeStruct*)e1type->next; |
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652 std::vector<unsigned> offsets(1,0); |
| 40 | 653 ts->sym->offsetToIndex(t->next, cofs->getZExtValue(), offsets); |
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654 e->mem = LLVM_DtoGEP(l->getValue(), offsets, "tmp", p->scopebb()); |
| 1 | 655 e->type = elem::VAR; |
| 656 e->field = true; | |
| 657 } | |
| 658 else if (e1->type->ty == Tpointer) { | |
| 659 e->val = new llvm::GetElementPtrInst(l->getValue(), r->getValue(), "tmp", p->scopebb()); | |
| 660 e->type = elem::VAR; | |
| 661 } | |
| 662 else { | |
| 663 assert(0); | |
| 664 } | |
| 665 } | |
| 666 else { | |
| 667 e->val = llvm::BinaryOperator::createAdd(l->getValue(), r->getValue(), "tmp", p->scopebb()); | |
| 668 e->type = elem::VAL; | |
| 669 } | |
| 670 delete l; | |
| 671 delete r; | |
| 672 return e; | |
| 673 } | |
| 674 | |
| 675 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 676 | |
| 677 elem* AddAssignExp::toElem(IRState* p) | |
| 678 { | |
| 679 Logger::print("AddAssignExp::toElem: %s\n", toChars()); | |
| 680 LOG_SCOPE; | |
| 681 | |
| 682 elem* l = e1->toElem(p); | |
| 683 elem* r = e2->toElem(p); | |
| 684 | |
| 40 | 685 Type* e1type = LLVM_DtoDType(e1->type); |
| 686 | |
| 1 | 687 elem* e = new elem; |
| 688 llvm::Value* val = 0; | |
| 40 | 689 if (e1type->ty == Tpointer) { |
| 1 | 690 val = e->mem = new llvm::GetElementPtrInst(l->getValue(),r->getValue(),"tmp",p->scopebb()); |
| 691 } | |
| 692 else { | |
| 693 val = e->val = llvm::BinaryOperator::createAdd(l->getValue(),r->getValue(),"tmp",p->scopebb()); | |
| 694 } | |
| 695 | |
| 696 /*llvm::Value* storeVal = l->storeVal ? l->storeVal : l->val; | |
| 697 if (llvm::isa<llvm::PointerType>(storeVal->getType()) && storeVal->getType()->getContainedType(0) != tmp->getType()) | |
| 698 { | |
| 699 tmp = LLVM_DtoPointedType(storeVal, tmp); | |
| 700 }*/ | |
| 701 | |
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702 if (l->mem == 0) |
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703 LLVM_DtoGiveArgumentStorage(l); |
| 1 | 704 new llvm::StoreInst(val,l->mem,p->scopebb()); |
| 705 e->type = elem::VAR; | |
| 706 | |
| 707 delete l; | |
| 708 delete r; | |
| 709 return e; | |
| 710 } | |
| 711 | |
| 712 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 713 | |
| 714 elem* MinExp::toElem(IRState* p) | |
| 715 { | |
| 716 Logger::print("MinExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 717 LOG_SCOPE; | |
| 718 elem* e = new elem; | |
| 719 elem* l = e1->toElem(p); | |
| 720 elem* r = e2->toElem(p); | |
| 721 | |
| 722 llvm::Value* left = l->getValue(); | |
| 723 if (llvm::isa<llvm::PointerType>(left->getType())) | |
| 724 left = new llvm::PtrToIntInst(left,LLVM_DtoSize_t(),"tmp",p->scopebb()); | |
| 725 | |
| 726 llvm::Value* right = r->getValue(); | |
| 727 if (llvm::isa<llvm::PointerType>(right->getType())) | |
| 728 right = new llvm::PtrToIntInst(right,LLVM_DtoSize_t(),"tmp",p->scopebb()); | |
| 729 | |
| 730 e->val = llvm::BinaryOperator::createSub(left,right,"tmp",p->scopebb()); | |
| 731 e->type = elem::VAL; | |
| 732 | |
| 733 const llvm::Type* totype = LLVM_DtoType(type); | |
| 734 if (e->val->getType() != totype) { | |
| 735 assert(0); | |
| 736 assert(llvm::isa<llvm::PointerType>(e->val->getType())); | |
| 737 assert(llvm::isa<llvm::IntegerType>(totype)); | |
| 738 e->val = new llvm::IntToPtrInst(e->val,totype,"tmp",p->scopebb()); | |
| 739 } | |
| 740 | |
| 741 delete l; | |
| 742 delete r; | |
| 743 return e; | |
| 744 } | |
| 745 | |
| 746 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 747 | |
| 748 elem* MinAssignExp::toElem(IRState* p) | |
| 749 { | |
| 750 Logger::print("MinAssignExp::toElem: %s\n", toChars()); | |
| 751 LOG_SCOPE; | |
| 752 | |
| 753 elem* l = e1->toElem(p); | |
| 754 elem* r = e2->toElem(p); | |
| 755 | |
| 40 | 756 Type* e1type = LLVM_DtoDType(e1->type); |
| 757 | |
| 1 | 758 llvm::Value* tmp = 0; |
| 40 | 759 if (e1type->ty == Tpointer) { |
| 1 | 760 tmp = r->getValue(); |
| 761 llvm::Value* zero = llvm::ConstantInt::get(tmp->getType(),0,false); | |
| 762 tmp = llvm::BinaryOperator::createSub(zero,tmp,"tmp",p->scopebb()); | |
| 763 tmp = new llvm::GetElementPtrInst(l->getValue(),tmp,"tmp",p->scopebb()); | |
| 764 } | |
| 765 else { | |
| 766 tmp = llvm::BinaryOperator::createSub(l->getValue(),r->getValue(),"tmp",p->scopebb()); | |
| 767 } | |
| 768 | |
| 769 /*llvm::Value* storeVal = l->storeVal ? l->storeVal : l->val; | |
| 770 if (storeVal->getType()->getContainedType(0) != tmp->getType()) | |
| 771 { | |
| 772 tmp = LLVM_DtoPointedType(storeVal, tmp); | |
| 773 }*/ | |
| 774 | |
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775 if (l->mem == 0) |
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776 LLVM_DtoGiveArgumentStorage(l); |
| 1 | 777 new llvm::StoreInst(tmp, l->mem, p->scopebb()); |
| 778 | |
| 779 delete l; | |
| 780 delete r; | |
| 781 | |
| 782 elem* e = new elem; | |
| 783 e->val = tmp; | |
| 784 e->type = elem::VAR; | |
| 785 return e; | |
| 786 } | |
| 787 | |
| 788 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 789 | |
| 790 elem* MulExp::toElem(IRState* p) | |
| 791 { | |
| 792 Logger::print("MulExp::toElem: %s\n", toChars()); | |
| 793 LOG_SCOPE; | |
| 794 elem* e = new elem; | |
| 795 elem* l = e1->toElem(p); | |
| 796 elem* r = e2->toElem(p); | |
| 797 llvm::Value* vl = l->getValue(); | |
| 798 llvm::Value* vr = r->getValue(); | |
| 799 Logger::cout() << "mul: " << *vl << ", " << *vr << '\n'; | |
| 800 e->val = llvm::BinaryOperator::createMul(vl,vr,"tmp",p->scopebb()); | |
| 801 e->type = elem::VAL; | |
| 802 delete l; | |
| 803 delete r; | |
| 804 return e; | |
| 805 } | |
| 806 | |
| 807 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 808 | |
| 809 elem* MulAssignExp::toElem(IRState* p) | |
| 810 { | |
| 811 Logger::print("MulAssignExp::toElem: %s\n", toChars()); | |
| 812 LOG_SCOPE; | |
| 813 | |
| 814 elem* l = e1->toElem(p); | |
| 815 elem* r = e2->toElem(p); | |
| 816 llvm::Value* vl = l->getValue(); | |
| 817 llvm::Value* vr = r->getValue(); | |
| 818 Logger::cout() << "mulassign: " << *vl << ", " << *vr << '\n'; | |
| 819 llvm::Value* tmp = llvm::BinaryOperator::createMul(vl,vr,"tmp",p->scopebb()); | |
| 820 | |
| 821 /*llvm::Value* storeVal = l->storeVal ? l->storeVal : l->val; | |
| 822 if (storeVal->getType()->getContainedType(0) != tmp->getType()) | |
| 823 { | |
| 824 tmp = LLVM_DtoPointedType(storeVal, tmp); | |
| 825 }*/ | |
| 826 | |
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827 if (l->mem == 0) |
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828 LLVM_DtoGiveArgumentStorage(l); |
| 1 | 829 new llvm::StoreInst(tmp,l->mem,p->scopebb()); |
| 830 | |
| 831 delete l; | |
| 832 delete r; | |
| 833 | |
| 834 elem* e = new elem; | |
| 835 e->val = tmp; | |
| 836 e->type = elem::VAR; | |
| 837 return e; | |
| 838 } | |
| 839 | |
| 840 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 841 | |
| 842 elem* DivExp::toElem(IRState* p) | |
| 843 { | |
| 844 Logger::print("DivExp::toElem: %s\n", toChars()); | |
| 845 LOG_SCOPE; | |
| 846 elem* e = new elem; | |
| 847 elem* l = e1->toElem(p); | |
| 848 elem* r = e2->toElem(p); | |
| 849 | |
| 40 | 850 Type* t = LLVM_DtoDType(type); |
| 851 | |
| 852 if (t->isunsigned()) | |
| 1 | 853 e->val = llvm::BinaryOperator::createUDiv(l->getValue(),r->getValue(),"tmp",p->scopebb()); |
| 40 | 854 else if (t->isintegral()) |
| 1 | 855 e->val = llvm::BinaryOperator::createSDiv(l->getValue(),r->getValue(),"tmp",p->scopebb()); |
| 40 | 856 else if (t->isfloating()) |
| 1 | 857 e->val = llvm::BinaryOperator::createFDiv(l->getValue(),r->getValue(),"tmp",p->scopebb()); |
| 858 else | |
| 859 assert(0); | |
| 860 e->type = elem::VAL; | |
| 861 delete l; | |
| 862 delete r; | |
| 863 return e; | |
| 864 } | |
| 865 | |
| 866 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 867 | |
| 868 elem* DivAssignExp::toElem(IRState* p) | |
| 869 { | |
| 870 Logger::print("DivAssignExp::toElem: %s\n", toChars()); | |
| 871 LOG_SCOPE; | |
| 872 | |
| 873 elem* l = e1->toElem(p); | |
| 874 elem* r = e2->toElem(p); | |
| 875 | |
| 40 | 876 Type* t = LLVM_DtoDType(type); |
| 877 | |
| 1 | 878 llvm::Value* tmp; |
| 40 | 879 if (t->isunsigned()) |
| 1 | 880 tmp = llvm::BinaryOperator::createUDiv(l->getValue(),r->getValue(),"tmp",p->scopebb()); |
| 40 | 881 else if (t->isintegral()) |
| 1 | 882 tmp = llvm::BinaryOperator::createSDiv(l->getValue(),r->getValue(),"tmp",p->scopebb()); |
| 40 | 883 else if (t->isfloating()) |
| 1 | 884 tmp = llvm::BinaryOperator::createFDiv(l->getValue(),r->getValue(),"tmp",p->scopebb()); |
| 885 else | |
| 886 assert(0); | |
| 887 | |
| 888 /*llvm::Value* storeVal = l->storeVal ? l->storeVal : l->val; | |
| 889 if (storeVal->getType()->getContainedType(0) != tmp->getType()) | |
| 890 { | |
| 891 tmp = LLVM_DtoPointedType(storeVal, tmp); | |
| 892 }*/ | |
| 893 | |
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894 if (l->mem == 0) |
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895 LLVM_DtoGiveArgumentStorage(l); |
| 1 | 896 new llvm::StoreInst(tmp,l->mem,p->scopebb()); |
| 897 | |
| 898 delete l; | |
| 899 delete r; | |
| 900 | |
| 901 elem* e = new elem; | |
| 902 e->val = tmp; | |
| 903 e->type = elem::VAR; | |
| 904 return e; | |
| 905 } | |
| 906 | |
| 907 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 908 | |
| 909 elem* ModExp::toElem(IRState* p) | |
| 910 { | |
| 911 Logger::print("ModExp::toElem: %s\n", toChars()); | |
| 912 LOG_SCOPE; | |
| 913 elem* e = new elem; | |
| 914 elem* l = e1->toElem(p); | |
| 915 elem* r = e2->toElem(p); | |
| 916 | |
| 40 | 917 Type* t = LLVM_DtoDType(type); |
| 918 | |
| 919 if (t->isunsigned()) | |
| 1 | 920 e->val = llvm::BinaryOperator::createURem(l->getValue(),r->getValue(),"tmp",p->scopebb()); |
| 40 | 921 else if (t->isintegral()) |
| 1 | 922 e->val = llvm::BinaryOperator::createSRem(l->getValue(),r->getValue(),"tmp",p->scopebb()); |
| 40 | 923 else if (t->isfloating()) |
| 1 | 924 e->val = llvm::BinaryOperator::createFRem(l->getValue(),r->getValue(),"tmp",p->scopebb()); |
| 925 else | |
| 926 assert(0); | |
| 927 e->type = elem::VAL; | |
| 928 delete l; | |
| 929 delete r; | |
| 930 return e; | |
| 931 } | |
| 932 | |
| 933 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 934 | |
| 935 elem* ModAssignExp::toElem(IRState* p) | |
| 936 { | |
| 937 Logger::print("ModAssignExp::toElem: %s\n", toChars()); | |
| 938 LOG_SCOPE; | |
| 939 | |
| 940 elem* l = e1->toElem(p); | |
| 941 elem* r = e2->toElem(p); | |
| 942 | |
| 40 | 943 Type* t = LLVM_DtoDType(type); |
| 944 | |
| 1 | 945 llvm::Value* tmp; |
| 40 | 946 if (t->isunsigned()) |
| 1 | 947 tmp = llvm::BinaryOperator::createURem(l->getValue(),r->getValue(),"tmp",p->scopebb()); |
| 40 | 948 else if (t->isintegral()) |
| 1 | 949 tmp = llvm::BinaryOperator::createSRem(l->getValue(),r->getValue(),"tmp",p->scopebb()); |
| 40 | 950 else if (t->isfloating()) |
| 1 | 951 tmp = llvm::BinaryOperator::createFRem(l->getValue(),r->getValue(),"tmp",p->scopebb()); |
| 952 else | |
| 953 assert(0); | |
| 954 | |
| 955 /*llvm::Value* storeVal = l->storeVal ? l->storeVal : l->val; | |
| 956 if (storeVal->getType()->getContainedType(0) != tmp->getType()) | |
| 957 { | |
| 958 tmp = LLVM_DtoPointedType(storeVal, tmp); | |
| 959 }*/ | |
| 960 | |
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962 LLVM_DtoGiveArgumentStorage(l); |
| 1 | 963 new llvm::StoreInst(tmp,l->mem,p->scopebb()); |
| 964 | |
| 965 delete l; | |
| 966 delete r; | |
| 967 | |
| 968 elem* e = new elem; | |
| 969 e->val = tmp; | |
| 970 e->type = elem::VAR; | |
| 971 return e; | |
| 972 } | |
| 973 | |
| 974 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 975 | |
| 976 elem* CallExp::toElem(IRState* p) | |
| 977 { | |
| 978 Logger::print("CallExp::toElem: %s\n", toChars()); | |
| 979 LOG_SCOPE; | |
| 980 elem* e = new elem; | |
| 981 elem* fn = e1->toElem(p); | |
| 982 LINK dlink = LINKdefault; | |
| 18 | 983 |
| 1 | 984 bool delegateCall = false; |
| 985 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty,0,false); | |
| 986 llvm::Value* one = llvm::ConstantInt::get(llvm::Type::Int32Ty,1,false); | |
| 987 | |
| 988 // hidden struct return parameter handling | |
| 989 bool retinptr = false; | |
| 18 | 990 |
| 1 | 991 TypeFunction* tf = 0; |
| 18 | 992 |
| 40 | 993 Type* e1type = LLVM_DtoDType(e1->type); |
| 994 | |
| 1 | 995 // regular functions |
| 40 | 996 if (e1type->ty == Tfunction) { |
| 997 tf = (TypeFunction*)e1type; | |
| 1 | 998 if (tf->llvmRetInPtr) { |
| 999 retinptr = true; | |
| 1000 } | |
| 1001 dlink = tf->linkage; | |
| 1002 } | |
| 18 | 1003 |
| 1 | 1004 // delegates |
| 40 | 1005 else if (e1type->ty == Tdelegate) { |
| 1006 Logger::println("delegateTy = %s\n", e1type->toChars()); | |
| 1007 assert(e1type->next->ty == Tfunction); | |
| 1008 tf = (TypeFunction*)e1type->next; | |
| 1 | 1009 if (tf->llvmRetInPtr) { |
| 1010 retinptr = true; | |
| 1011 } | |
| 1012 dlink = tf->linkage; | |
| 1013 delegateCall = true; | |
| 1014 } | |
| 18 | 1015 |
| 1 | 1016 // invalid |
| 1017 else { | |
| 1018 assert(tf); | |
| 1019 } | |
| 1020 | |
| 1021 size_t n = arguments->dim; | |
| 1022 if (fn->arg || delegateCall) n++; | |
| 1023 if (retinptr) n++; | |
| 1024 | |
| 1025 llvm::Value* funcval = fn->getValue(); | |
| 18 | 1026 assert(funcval != 0); |
| 1 | 1027 std::vector<llvm::Value*> llargs(n, 0); |
| 1028 | |
| 1029 const llvm::FunctionType* llfnty = 0; | |
| 18 | 1030 |
| 1 | 1031 // normal function call |
| 1032 if (llvm::isa<llvm::FunctionType>(funcval->getType())) { | |
| 1033 llfnty = llvm::cast<llvm::FunctionType>(funcval->getType()); | |
| 1034 } | |
| 1035 // pointer to something | |
| 1036 else if (llvm::isa<llvm::PointerType>(funcval->getType())) { | |
| 1037 // pointer to function pointer - I think this not really supposed to happen, but does :/ | |
| 1038 // seems like sometimes we get a func* other times a func** | |
| 1039 if (llvm::isa<llvm::PointerType>(funcval->getType()->getContainedType(0))) { | |
| 1040 funcval = new llvm::LoadInst(funcval,"tmp",p->scopebb()); | |
| 1041 } | |
| 1042 // function pointer | |
| 1043 if (llvm::isa<llvm::FunctionType>(funcval->getType()->getContainedType(0))) { | |
| 1044 //Logger::cout() << "function pointer type:\n" << *funcval << '\n'; | |
| 1045 llfnty = llvm::cast<llvm::FunctionType>(funcval->getType()->getContainedType(0)); | |
| 1046 } | |
| 1047 // struct pointer - delegate | |
| 1048 else if (llvm::isa<llvm::StructType>(funcval->getType()->getContainedType(0))) { | |
| 6 | 1049 funcval = LLVM_DtoGEP(funcval,zero,one,"tmp",p->scopebb()); |
| 1 | 1050 funcval = new llvm::LoadInst(funcval,"tmp",p->scopebb()); |
| 1051 const llvm::Type* ty = funcval->getType()->getContainedType(0); | |
| 1052 llfnty = llvm::cast<llvm::FunctionType>(ty); | |
| 1053 } | |
| 1054 // unknown | |
| 1055 else { | |
| 1056 Logger::cout() << "what kind of pointer are we calling? : " << *funcval->getType() << '\n'; | |
| 1057 } | |
| 1058 } | |
| 1059 else { | |
| 1060 Logger::cout() << "what are we calling? : " << *funcval << '\n'; | |
| 1061 } | |
| 1062 assert(llfnty); | |
| 1063 Logger::cout() << "Function LLVM type: " << *llfnty << '\n'; | |
| 1064 | |
| 1065 // argument handling | |
| 1066 llvm::FunctionType::param_iterator argiter = llfnty->param_begin(); | |
| 1067 int j = 0; | |
| 1068 | |
| 44 | 1069 Logger::println("hidden struct return"); |
| 1070 | |
| 40 | 1071 // hidden struct return arguments |
| 1 | 1072 if (retinptr) { |
| 44 | 1073 if (!p->lvals.empty() && p->toplval()) { |
| 1 | 1074 assert(llvm::isa<llvm::StructType>(p->toplval()->getType()->getContainedType(0))); |
| 1075 llargs[j] = p->toplval(); | |
| 40 | 1076 if (LLVM_DtoIsPassedByRef(tf->next)) { |
| 1 | 1077 e->inplace = true; |
| 1078 } | |
| 1079 else | |
| 1080 assert(0); | |
| 1081 } | |
| 1082 else { | |
| 1083 llargs[j] = new llvm::AllocaInst(argiter->get()->getContainedType(0),"rettmp",p->topallocapoint()); | |
| 1084 } | |
| 1085 ++j; | |
| 1086 ++argiter; | |
| 1087 e->type = elem::VAR; | |
| 1088 } | |
| 1089 else { | |
| 1090 e->type = elem::VAL; | |
| 1091 } | |
| 1092 | |
| 44 | 1093 Logger::println("this arguments"); |
| 1094 | |
| 40 | 1095 // this arguments |
| 1 | 1096 if (fn->arg) { |
| 1097 Logger::println("This Call"); | |
| 1098 if (fn->arg->getType() != argiter->get()) { | |
| 1099 //Logger::cout() << *fn->thisparam << '|' << *argiter->get() << '\n'; | |
| 1100 llargs[j] = new llvm::BitCastInst(fn->arg, argiter->get(), "tmp", p->scopebb()); | |
| 1101 } | |
| 1102 else { | |
| 1103 llargs[j] = fn->arg; | |
| 1104 } | |
| 1105 ++j; | |
| 1106 ++argiter; | |
| 1107 } | |
| 40 | 1108 // delegate context arguments |
| 1 | 1109 else if (delegateCall) { |
| 1110 Logger::println("Delegate Call"); | |
| 6 | 1111 llvm::Value* contextptr = LLVM_DtoGEP(fn->mem,zero,zero,"tmp",p->scopebb()); |
| 1 | 1112 llargs[j] = new llvm::LoadInst(contextptr,"tmp",p->scopebb()); |
| 1113 ++j; | |
| 1114 ++argiter; | |
| 1115 } | |
| 1116 | |
| 44 | 1117 Logger::println("regular arguments"); |
| 1118 | |
| 40 | 1119 // regular arguments |
| 1 | 1120 for (int i=0; i<arguments->dim; i++,j++) |
| 1121 { | |
| 1122 Argument* fnarg = Argument::getNth(tf->parameters, i); | |
| 40 | 1123 llargs[j] = LLVM_DtoArgument(llfnty->getParamType(j), fnarg, (Expression*)arguments->data[i]); |
| 1 | 1124 } |
| 1125 | |
| 1126 // void returns cannot not be named | |
| 1127 const char* varname = ""; | |
| 1128 if (llfnty->getReturnType() != llvm::Type::VoidTy) | |
| 1129 varname = "tmp"; | |
| 1130 | |
| 1131 Logger::println("%d params passed", n); | |
| 1132 for (int i=0; i<n; ++i) | |
| 1133 { | |
| 1134 Logger::cout() << *llargs[i] << '\n'; | |
| 1135 } | |
| 1136 | |
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1137 Logger::cout() << "Calling: " << *funcval->getType() << '\n'; |
| 1 | 1138 |
| 1139 // call the function | |
| 1140 llvm::CallInst* call = new llvm::CallInst(funcval, llargs.begin(), llargs.end(), varname, p->scopebb()); | |
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1141 if (retinptr) |
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1142 e->mem = llargs[0]; |
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1143 else |
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1144 e->val = call; |
| 1 | 1145 |
| 1146 // set calling convention | |
| 1147 if ((fn->funcdecl && (fn->funcdecl->llvmInternal != LLVMintrinsic)) || delegateCall) | |
| 1148 call->setCallingConv(LLVM_DtoCallingConv(dlink)); | |
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1149 else if (fn->callconv != (unsigned)-1) |
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1150 call->setCallingConv(fn->callconv); |
| 1 | 1151 |
| 1152 delete fn; | |
| 1153 return e; | |
| 1154 } | |
| 1155 | |
| 1156 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1157 | |
| 1158 elem* CastExp::toElem(IRState* p) | |
| 1159 { | |
| 1160 Logger::print("CastExp::toElem: %s\n", toChars()); | |
| 1161 LOG_SCOPE; | |
| 1162 elem* e = new elem; | |
| 1163 elem* u = e1->toElem(p); | |
| 40 | 1164 const llvm::Type* tolltype = LLVM_DtoType(to); |
| 1165 Type* fromtype = LLVM_DtoDType(e1->type); | |
| 1166 Type* totype = LLVM_DtoDType(to); | |
| 1167 int lsz = fromtype->size(); | |
| 1168 int rsz = totype->size(); | |
| 1 | 1169 |
| 1170 // this makes sure the strange lvalue casts don't screw things up | |
| 1171 e->mem = u->mem; | |
| 1172 | |
| 40 | 1173 if (fromtype->isintegral()) { |
| 1174 if (totype->isintegral()) { | |
| 1 | 1175 if (lsz < rsz) { |
| 40 | 1176 Logger::cout() << *tolltype << '\n'; |
| 1177 if (fromtype->isunsigned() || fromtype->ty == Tbool) { | |
| 1178 e->val = new llvm::ZExtInst(u->getValue(), tolltype, "tmp", p->scopebb()); | |
| 1 | 1179 } else { |
| 40 | 1180 e->val = new llvm::SExtInst(u->getValue(), tolltype, "tmp", p->scopebb()); |
| 1 | 1181 } |
| 1182 } | |
| 1183 else if (lsz > rsz) { | |
| 40 | 1184 e->val = new llvm::TruncInst(u->getValue(), tolltype, "tmp", p->scopebb()); |
| 1 | 1185 } |
| 1186 else { | |
| 40 | 1187 e->val = new llvm::BitCastInst(u->getValue(), tolltype, "tmp", p->scopebb()); |
| 1 | 1188 } |
| 1189 } | |
| 40 | 1190 else if (totype->isfloating()) { |
| 1191 if (fromtype->isunsigned()) { | |
| 1192 e->val = new llvm::UIToFPInst(u->getValue(), tolltype, "tmp", p->scopebb()); | |
| 1 | 1193 } |
| 1194 else { | |
| 40 | 1195 e->val = new llvm::SIToFPInst(u->getValue(), tolltype, "tmp", p->scopebb()); |
| 1 | 1196 } |
| 1197 } | |
| 1198 else { | |
| 1199 assert(0); | |
| 1200 } | |
| 1201 //e->storeVal = u->storeVal ? u->storeVal : u->val; | |
| 1202 e->type = elem::VAL; | |
| 1203 } | |
| 40 | 1204 else if (fromtype->isfloating()) { |
| 1205 if (totype->isfloating()) { | |
| 1206 if ((fromtype->ty == Tfloat80 || fromtype->ty == Tfloat64) && (totype->ty == Tfloat80 || totype->ty == Tfloat64)) { | |
| 1 | 1207 e->val = u->getValue(); |
| 1208 } | |
| 1209 else if (lsz < rsz) { | |
| 40 | 1210 e->val = new llvm::FPExtInst(u->getValue(), tolltype, "tmp", p->scopebb()); |
| 1 | 1211 } |
| 1212 else if (lsz > rsz) { | |
| 40 | 1213 e->val = new llvm::FPTruncInst(u->getValue(), tolltype, "tmp", p->scopebb()); |
| 1 | 1214 } |
| 1215 else { | |
| 1216 assert(0); | |
| 1217 } | |
| 1218 } | |
| 40 | 1219 else if (totype->isintegral()) { |
| 1220 if (totype->isunsigned()) { | |
| 1221 e->val = new llvm::FPToUIInst(u->getValue(), tolltype, "tmp", p->scopebb()); | |
| 1 | 1222 } |
| 1223 else { | |
| 40 | 1224 e->val = new llvm::FPToSIInst(u->getValue(), tolltype, "tmp", p->scopebb()); |
| 1 | 1225 } |
| 1226 } | |
| 1227 else { | |
| 1228 assert(0); | |
| 1229 } | |
| 1230 e->type = elem::VAL; | |
| 1231 } | |
| 40 | 1232 else if (fromtype->ty == Tclass) { |
| 1 | 1233 //assert(to->ty == Tclass); |
| 40 | 1234 e->val = new llvm::BitCastInst(u->getValue(), tolltype, "tmp", p->scopebb()); |
| 1 | 1235 e->type = elem::VAL; |
| 1236 } | |
| 40 | 1237 else if (fromtype->ty == Tarray || fromtype->ty == Tsarray) { |
| 1 | 1238 Logger::cout() << "from array or sarray" << '\n'; |
| 40 | 1239 if (totype->ty == Tpointer) { |
| 1 | 1240 Logger::cout() << "to pointer" << '\n'; |
| 40 | 1241 assert(fromtype->next == totype->next); |
| 1 | 1242 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); |
| 1243 llvm::Value* one = llvm::ConstantInt::get(llvm::Type::Int32Ty, 1, false); | |
| 6 | 1244 llvm::Value* ptr = LLVM_DtoGEP(u->getValue(),zero,one,"tmp",p->scopebb()); |
| 1 | 1245 e->val = new llvm::LoadInst(ptr, "tmp", p->scopebb()); |
| 1246 e->type = elem::VAL; | |
| 1247 } | |
| 40 | 1248 else if (totype->ty == Tarray) { |
| 1 | 1249 Logger::cout() << "to array" << '\n'; |
| 40 | 1250 assert(fromtype->next->size() == totype->next->size()); |
| 1251 const llvm::Type* ptrty = LLVM_DtoType(totype->next); | |
| 1 | 1252 if (ptrty == llvm::Type::VoidTy) |
| 1253 ptrty = llvm::Type::Int8Ty; | |
| 1254 ptrty = llvm::PointerType::get(ptrty); | |
| 1255 | |
| 1256 if (u->type == elem::SLICE) { | |
| 1257 e->mem = new llvm::BitCastInst(u->mem, ptrty, "tmp", p->scopebb()); | |
| 1258 e->arg = u->arg; | |
| 1259 } | |
| 1260 else { | |
| 1261 llvm::Value* uval = u->getValue(); | |
| 40 | 1262 if (fromtype->ty == Tsarray) { |
|
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1263 Logger::cout() << "uvalTy = " << *uval->getType() << '\n'; |
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1264 assert(llvm::isa<llvm::PointerType>(uval->getType())); |
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1265 const llvm::ArrayType* arrty = llvm::cast<llvm::ArrayType>(uval->getType()->getContainedType(0)); |
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1266 e->arg = llvm::ConstantInt::get(LLVM_DtoSize_t(), arrty->getNumElements(), false); |
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1267 e->mem = new llvm::BitCastInst(uval, ptrty, "tmp", p->scopebb()); |
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1268 } |
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1269 else { |
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1270 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); |
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1271 llvm::Value* one = llvm::ConstantInt::get(llvm::Type::Int32Ty, 1, false); |
| 6 | 1272 e->arg = LLVM_DtoGEP(uval,zero,zero,"tmp",p->scopebb()); |
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1273 e->arg = new llvm::LoadInst(e->arg, "tmp", p->scopebb()); |
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1274 |
| 6 | 1275 e->mem = LLVM_DtoGEP(uval,zero,one,"tmp",p->scopebb()); |
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1276 e->mem = new llvm::LoadInst(e->mem, "tmp", p->scopebb()); |
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1277 //Logger::cout() << *e->mem->getType() << '|' << *ptrty << '\n'; |
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1278 e->mem = new llvm::BitCastInst(e->mem, ptrty, "tmp", p->scopebb()); |
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1279 } |
| 1 | 1280 } |
| 1281 e->type = elem::SLICE; | |
| 1282 } | |
| 40 | 1283 else if (totype->ty == Tsarray) { |
| 1 | 1284 Logger::cout() << "to sarray" << '\n'; |
| 1285 assert(0); | |
| 1286 } | |
| 1287 else { | |
| 1288 assert(0); | |
| 1289 } | |
| 1290 } | |
| 40 | 1291 else if (fromtype->ty == Tpointer) { |
| 1292 if (totype->ty == Tpointer || totype->ty == Tclass) { | |
| 1 | 1293 llvm::Value* src = u->getValue(); |
| 1294 //Logger::cout() << *src << '|' << *totype << '\n'; | |
| 40 | 1295 e->val = new llvm::BitCastInst(src, tolltype, "tmp", p->scopebb()); |
| 1 | 1296 } |
| 40 | 1297 else if (totype->isintegral()) { |
| 1298 e->val = new llvm::PtrToIntInst(u->getValue(), tolltype, "tmp", p->scopebb()); | |
| 1 | 1299 } |
| 1300 else | |
| 1301 assert(0); | |
| 1302 e->type = elem::VAL; | |
| 1303 } | |
| 1304 else { | |
| 1305 assert(0); | |
| 1306 } | |
| 1307 delete u; | |
| 1308 return e; | |
| 1309 } | |
| 1310 | |
| 1311 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1312 | |
| 1313 elem* SymOffExp::toElem(IRState* p) | |
| 1314 { | |
| 1315 Logger::print("SymOffExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1316 LOG_SCOPE; | |
| 1317 elem* e = 0; | |
| 1318 if (VarDeclaration* vd = var->isVarDeclaration()) | |
| 1319 { | |
| 1320 Logger::println("VarDeclaration"); | |
| 23 | 1321 assert(vd->llvmValue); |
| 40 | 1322 Type* t = LLVM_DtoDType(type); |
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1323 Type* vdtype = LLVM_DtoDType(vd->type); |
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1324 |
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1325 llvm::Value* llvalue = vd->nestedref ? LLVM_DtoNestedVariable(vd) : vd->llvmValue; |
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1326 |
| 40 | 1327 if (vdtype->ty == Tstruct && !(t->ty == Tpointer && t->next == vdtype)) { |
| 1328 TypeStruct* vdt = (TypeStruct*)vdtype; | |
| 1 | 1329 e = new elem; |
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1330 std::vector<unsigned> dst(1,0); |
| 40 | 1331 vdt->sym->offsetToIndex(t->next, offset, dst); |
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1332 llvm::Value* ptr = llvalue; |
| 1 | 1333 assert(ptr); |
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1334 e->mem = LLVM_DtoGEP(ptr,dst,"tmp",p->scopebb()); |
| 1 | 1335 e->type = elem::VAL; |
| 1336 e->field = true; | |
| 1337 } | |
| 40 | 1338 else if (vdtype->ty == Tsarray) { |
| 1 | 1339 /*e = new elem; |
| 1340 llvm::Value* idx0 = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
| 1341 e->val = new llvm::GetElementPtrInst(vd->llvmValue,idx0,idx0,"tmp",p->scopebb());*/ | |
| 1342 e = new elem; | |
| 1343 llvm::Value* idx0 = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
| 1344 //llvm::Value* idx1 = llvm::ConstantInt::get(llvm::Type::Int32Ty, 1, false); | |
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1345 e->mem = LLVM_DtoGEP(llvalue,idx0,idx0,"tmp",p->scopebb()); |
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1346 e->arg = llvalue; |
| 1 | 1347 e->type = elem::VAL; |
| 1348 } | |
| 1349 else if (offset == 0) { | |
| 1350 e = new elem; | |
|
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1351 assert(llvalue); |
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1352 e->mem = llvalue; |
| 1 | 1353 e->type = elem::VAL; |
| 1354 } | |
| 1355 else { | |
| 1356 assert(0); | |
| 1357 } | |
| 1358 } | |
| 1359 else if (FuncDeclaration* fd = var->isFuncDeclaration()) | |
| 1360 { | |
| 1361 Logger::println("FuncDeclaration"); | |
| 1362 e = new elem; | |
| 1363 if (fd->llvmValue == 0) | |
| 1364 fd->toObjFile(); | |
| 1365 e->val = fd->llvmValue; | |
| 1366 e->type = elem::FUNC; | |
| 1367 } | |
| 1368 assert(e != 0); | |
| 1369 assert(e->type != elem::NONE); | |
| 1370 return e; | |
| 1371 } | |
| 1372 | |
| 1373 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1374 | |
| 1375 elem* PtrExp::toElem(IRState* p) | |
| 1376 { | |
| 1377 Logger::print("PtrExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1378 LOG_SCOPE; | |
| 1379 elem* e = new elem; | |
| 1380 elem* a = e1->toElem(p); | |
| 1381 | |
| 1382 if (a->mem) | |
| 1383 Logger::cout() << "mem: " << *a->mem << '\n'; | |
| 1384 if (a->val) | |
| 1385 Logger::cout() << "val: " << *a->val << '\n'; | |
| 1386 | |
| 1387 if (a->field) | |
| 1388 e->mem = a->mem; | |
| 1389 else | |
| 1390 e->mem = a->getValue(); | |
| 1391 e->type = elem::VAR; | |
| 1392 | |
| 1393 delete a; | |
| 1394 return e; | |
| 1395 } | |
| 1396 | |
| 1397 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1398 | |
| 1399 elem* DotVarExp::toElem(IRState* p) | |
| 1400 { | |
| 1401 Logger::print("DotVarExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1402 LOG_SCOPE; | |
| 1403 elem* e = new elem; | |
| 1404 | |
| 1405 elem* l = e1->toElem(p); | |
| 1406 | |
| 40 | 1407 Type* t = LLVM_DtoDType(type); |
| 1408 Type* e1type = LLVM_DtoDType(e1->type); | |
| 1409 | |
| 1410 Logger::print("e1->type=%s\n", e1type->toChars()); | |
| 1 | 1411 |
| 1412 if (VarDeclaration* vd = var->isVarDeclaration()) { | |
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1413 std::vector<unsigned> vdoffsets(1,0); |
| 1 | 1414 llvm::Value* src = 0; |
| 40 | 1415 if (e1type->ty == Tpointer) { |
| 1416 assert(e1type->next->ty == Tstruct); | |
| 1417 TypeStruct* ts = (TypeStruct*)e1type->next; | |
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1418 ts->sym->offsetToIndex(vd->type, vd->offset, vdoffsets); |
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1419 Logger::println("Struct member offset:%d", vd->offset); |
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1420 src = l->val ? l->val : l->mem; |
| 1 | 1421 } |
| 1422 else if (e1->type->ty == Tclass) { | |
| 40 | 1423 TypeClass* tc = (TypeClass*)e1type; |
| 1 | 1424 Logger::println("Class member offset: %d", vd->offset); |
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1425 tc->sym->offsetToIndex(vd->type, vd->offset, vdoffsets); |
| 1 | 1426 src = l->getValue(); |
| 1427 } | |
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1428 assert(vdoffsets.size() != 1); |
| 1 | 1429 assert(src != 0); |
| 40 | 1430 Logger::cout() << "src: " << *src << '\n'; |
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1431 llvm::Value* arrptr = LLVM_DtoGEP(src,vdoffsets,"tmp",p->scopebb()); |
| 1 | 1432 e->mem = arrptr; |
| 1433 Logger::cout() << "mem: " << *e->mem << '\n'; | |
| 1434 e->type = elem::VAR; | |
| 1435 } | |
| 1436 else if (FuncDeclaration* fdecl = var->isFuncDeclaration()) | |
| 1437 { | |
| 1438 if (fdecl->llvmValue == 0) | |
| 1439 { | |
| 1440 fdecl->toObjFile(); | |
| 1441 } | |
| 1442 | |
| 1443 llvm::Value* funcval = fdecl->llvmValue; | |
| 1444 e->arg = l->getValue(); | |
| 1445 | |
| 1446 // virtual call | |
| 1447 if (fdecl->isVirtual()) { | |
| 1448 assert(fdecl->vtblIndex > 0); | |
| 40 | 1449 assert(e1type->ty == Tclass); |
| 1 | 1450 |
| 1451 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
| 1452 llvm::Value* vtblidx = llvm::ConstantInt::get(llvm::Type::Int32Ty, (size_t)fdecl->vtblIndex, false); | |
| 6 | 1453 funcval = LLVM_DtoGEP(e->arg, zero, zero, "tmp", p->scopebb()); |
| 1 | 1454 funcval = new llvm::LoadInst(funcval,"tmp",p->scopebb()); |
| 6 | 1455 funcval = LLVM_DtoGEP(funcval, zero, vtblidx, "tmp", p->scopebb()); |
| 1 | 1456 funcval = new llvm::LoadInst(funcval,"tmp",p->scopebb()); |
| 9 | 1457 assert(funcval->getType() == fdecl->llvmValue->getType()); |
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1458 e->callconv = LLVM_DtoCallingConv(fdecl->linkage); |
| 1 | 1459 } |
| 1460 e->val = funcval; | |
| 1461 e->type = elem::VAL; | |
| 1462 } | |
| 1463 else { | |
| 1464 printf("unknown: %s\n", var->toChars()); | |
| 1465 assert(0); | |
| 1466 } | |
| 1467 | |
| 1468 delete l; | |
| 1469 | |
| 1470 return e; | |
| 1471 } | |
| 1472 | |
| 1473 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1474 | |
| 1475 elem* ThisExp::toElem(IRState* p) | |
| 1476 { | |
| 1477 Logger::print("ThisExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1478 LOG_SCOPE; | |
| 1479 elem* e = new elem; | |
| 1480 | |
| 1481 if (VarDeclaration* vd = var->isVarDeclaration()) { | |
| 40 | 1482 llvm::Value* v = p->func().decl->llvmThisVar; |
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1483 if (llvm::isa<llvm::AllocaInst>(v)) |
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1484 v = new llvm::LoadInst(v, "tmp", p->scopebb()); |
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1485 e->mem = v; |
| 1 | 1486 e->type = elem::VAL; |
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1487 e->isthis = true; |
| 1 | 1488 } |
| 1489 else { | |
| 1490 assert(0); | |
| 1491 } | |
| 1492 | |
| 1493 return e; | |
| 1494 } | |
| 1495 | |
| 1496 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1497 | |
| 1498 elem* AddrExp::toElem(IRState* p) | |
| 1499 { | |
| 1500 Logger::print("AddrExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1501 LOG_SCOPE; | |
| 1502 elem* e = e1->toElem(p); | |
| 1503 e->field = true; | |
| 1504 return e; | |
| 1505 } | |
| 1506 | |
| 1507 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1508 | |
| 1509 elem* StructLiteralExp::toElem(IRState* p) | |
| 1510 { | |
| 1511 Logger::print("StructLiteralExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1512 LOG_SCOPE; | |
| 1513 elem* e = new elem; | |
| 1514 | |
|
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1515 llvm::Value* sptr = 0; |
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1516 |
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1517 // if there is no lval, this is probably a temporary struct literal. correct? |
| 44 | 1518 if (p->lvals.empty() || !p->toplval()) |
| 1 | 1519 { |
|
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1520 sptr = new llvm::AllocaInst(LLVM_DtoType(type),"tmpstructliteral",p->topallocapoint()); |
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1521 e->mem = sptr; |
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1522 e->type = elem::VAR; |
| 1 | 1523 } |
|
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1524 // already has memory |
| 1 | 1525 else |
| 1526 { | |
|
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1527 sptr = p->toplval(); |
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1528 } |
| 1 | 1529 |
|
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1530 assert(sptr); |
| 1 | 1531 |
|
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1532 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); |
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1533 |
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1534 unsigned n = elements->dim; |
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1535 for (unsigned i=0; i<n; ++i) |
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1536 { |
|
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1537 llvm::Value* offset = llvm::ConstantInt::get(llvm::Type::Int32Ty, i, false); |
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1538 llvm::Value* arrptr = LLVM_DtoGEP(sptr,zero,offset,"tmp",p->scopebb()); |
| 1 | 1539 |
|
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1540 Expression* vx = (Expression*)elements->data[i]; |
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1541 if (vx != 0) { |
| 40 | 1542 p->lvals.push_back(arrptr); |
|
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1543 elem* ve = vx->toElem(p); |
| 40 | 1544 p->lvals.pop_back(); |
| 1545 | |
| 1546 if (!ve->inplace) { | |
| 1547 llvm::Value* val = ve->getValue(); | |
| 1548 Logger::cout() << *val << " | " << *arrptr << '\n'; | |
| 1549 | |
| 1550 Type* vxtype = LLVM_DtoDType(vx->type); | |
|
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1551 LLVM_DtoAssign(vxtype, arrptr, val); |
| 1 | 1552 } |
|
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1553 delete ve; |
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1554 } |
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1555 else { |
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1556 assert(0); |
| 1 | 1557 } |
| 1558 } | |
| 1559 | |
| 1560 e->inplace = true; | |
| 1561 | |
| 1562 return e; | |
| 1563 } | |
| 1564 | |
| 1565 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1566 | |
| 40 | 1567 llvm::Constant* StructLiteralExp::toConstElem(IRState* p) |
| 1568 { | |
| 1569 Logger::print("StructLiteralExp::toConstElem: %s | %s\n", toChars(), type->toChars()); | |
| 1570 LOG_SCOPE; | |
| 1571 | |
| 1572 unsigned n = elements->dim; | |
| 1573 std::vector<llvm::Constant*> vals(n, NULL); | |
| 1574 | |
| 1575 for (unsigned i=0; i<n; ++i) | |
| 1576 { | |
| 1577 Expression* vx = (Expression*)elements->data[i]; | |
| 1578 vals[i] = vx->toConstElem(p); | |
| 1579 } | |
| 1580 | |
| 1581 assert(LLVM_DtoDType(type)->ty == Tstruct); | |
| 1582 const llvm::Type* t = LLVM_DtoType(type); | |
| 1583 const llvm::StructType* st = llvm::cast<llvm::StructType>(t); | |
| 1584 return llvm::ConstantStruct::get(st,vals); | |
| 1585 } | |
| 1586 | |
| 1587 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1588 | |
| 1 | 1589 elem* IndexExp::toElem(IRState* p) |
| 1590 { | |
| 1591 Logger::print("IndexExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1592 LOG_SCOPE; | |
| 1593 | |
| 1594 elem* e = new elem; | |
| 1595 | |
| 1596 elem* l = e1->toElem(p); | |
| 1597 | |
| 40 | 1598 Type* e1type = LLVM_DtoDType(e1->type); |
| 1599 | |
| 1 | 1600 p->arrays.push_back(l->mem); // if $ is used it must be an array so this is fine. |
| 1601 elem* r = e2->toElem(p); | |
| 1602 p->arrays.pop_back(); | |
| 1603 | |
| 1604 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
| 1605 llvm::Value* one = llvm::ConstantInt::get(llvm::Type::Int32Ty, 1, false); | |
| 1606 | |
| 1607 llvm::Value* arrptr = 0; | |
| 40 | 1608 if (e1type->ty == Tpointer) { |
| 1 | 1609 arrptr = new llvm::GetElementPtrInst(l->getValue(),r->getValue(),"tmp",p->scopebb()); |
| 1610 } | |
| 40 | 1611 else if (e1type->ty == Tsarray) { |
| 1612 arrptr = LLVM_DtoGEP(l->getValue(), zero, r->getValue(),"tmp",p->scopebb()); | |
| 1 | 1613 } |
| 40 | 1614 else if (e1type->ty == Tarray) { |
| 6 | 1615 arrptr = LLVM_DtoGEP(l->mem,zero,one,"tmp",p->scopebb()); |
| 1 | 1616 arrptr = new llvm::LoadInst(arrptr,"tmp",p->scopebb()); |
| 1617 arrptr = new llvm::GetElementPtrInst(arrptr,r->getValue(),"tmp",p->scopebb()); | |
| 1618 } | |
| 1619 assert(arrptr); | |
| 1620 | |
| 1621 e->mem = arrptr; | |
| 1622 e->type = elem::VAR; | |
| 1623 | |
| 1624 delete l; | |
| 1625 delete r; | |
| 1626 | |
| 1627 return e; | |
| 1628 } | |
| 1629 | |
| 1630 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1631 | |
| 1632 elem* SliceExp::toElem(IRState* p) | |
| 1633 { | |
| 1634 Logger::print("SliceExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1635 LOG_SCOPE; | |
| 1636 | |
| 1637 elem* v = e1->toElem(p); | |
| 40 | 1638 Type* e1type = LLVM_DtoDType(e1->type); |
| 1 | 1639 |
| 1640 elem* e = new elem; | |
| 1641 assert(v->mem); | |
| 1642 e->type = elem::SLICE; | |
| 1643 | |
| 1644 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
| 1645 llvm::Value* one = llvm::ConstantInt::get(llvm::Type::Int32Ty, 1, false); | |
| 1646 | |
| 1647 // partial slice | |
| 1648 if (lwr) | |
| 1649 { | |
| 1650 assert(upr); | |
| 1651 p->arrays.push_back(v->mem); | |
| 1652 elem* lo = lwr->toElem(p); | |
| 1653 | |
| 1654 bool lwr_is_zero = false; | |
| 1655 if (lo->type == elem::CONST) | |
| 1656 { | |
| 1657 assert(lo->val); | |
| 1658 assert(llvm::isa<llvm::ConstantInt>(lo->val)); | |
| 1659 | |
| 40 | 1660 if (e1type->ty == Tpointer) { |
| 1 | 1661 e->mem = v->getValue(); |
| 1662 } | |
| 40 | 1663 else if (e1type->ty == Tarray) { |
| 6 | 1664 llvm::Value* tmp = LLVM_DtoGEP(v->mem,zero,one,"tmp",p->scopebb()); |
| 1 | 1665 e->mem = new llvm::LoadInst(tmp,"tmp",p->scopebb()); |
| 1666 } | |
| 40 | 1667 else if (e1type->ty == Tsarray) { |
| 1668 e->mem = LLVM_DtoGEP(v->mem,zero,zero,"tmp",p->scopebb()); | |
| 1669 } | |
| 1 | 1670 else |
| 1671 assert(e->mem); | |
| 1672 | |
| 1673 llvm::ConstantInt* c = llvm::cast<llvm::ConstantInt>(lo->val); | |
| 1674 if (!(lwr_is_zero = c->isZero())) { | |
| 1675 e->mem = new llvm::GetElementPtrInst(e->mem,lo->val,"tmp",p->scopebb()); | |
| 1676 } | |
| 1677 } | |
| 1678 else | |
| 1679 { | |
| 40 | 1680 if (e1type->ty == Tarray) { |
| 1681 llvm::Value* tmp = LLVM_DtoGEP(v->mem,zero,one,"tmp",p->scopebb()); | |
| 1682 tmp = new llvm::LoadInst(tmp,"tmp",p->scopebb()); | |
| 1683 e->mem = new llvm::GetElementPtrInst(tmp,lo->getValue(),"tmp",p->scopebb()); | |
| 1684 } | |
| 1685 else if (e1type->ty == Tsarray) { | |
| 1686 e->mem = LLVM_DtoGEP(v->mem,zero,lo->getValue(),"tmp",p->scopebb()); | |
| 1687 } | |
| 1688 else | |
| 1689 assert(0); | |
| 1 | 1690 } |
| 1691 | |
| 1692 elem* up = upr->toElem(p); | |
| 1693 p->arrays.pop_back(); | |
| 1694 | |
| 1695 if (up->type == elem::CONST) | |
| 1696 { | |
| 1697 assert(up->val); | |
| 1698 assert(llvm::isa<llvm::ConstantInt>(up->val)); | |
| 1699 if (lwr_is_zero) { | |
| 1700 e->arg = up->val; | |
| 1701 } | |
| 1702 else { | |
| 1703 if (lo->type == elem::CONST) { | |
| 1704 llvm::Constant* clo = llvm::cast<llvm::Constant>(lo->val); | |
| 1705 llvm::Constant* cup = llvm::cast<llvm::Constant>(up->val); | |
| 1706 e->arg = llvm::ConstantExpr::getSub(cup, clo); | |
| 1707 } | |
| 1708 else { | |
| 1709 e->arg = llvm::BinaryOperator::createSub(up->val, lo->getValue(), "tmp", p->scopebb()); | |
| 1710 } | |
| 1711 } | |
| 1712 } | |
| 1713 else | |
| 1714 { | |
| 1715 if (lwr_is_zero) { | |
| 1716 e->arg = up->getValue(); | |
| 1717 } | |
| 1718 else { | |
| 1719 e->arg = llvm::BinaryOperator::createSub(up->getValue(), lo->getValue(), "tmp", p->scopebb()); | |
| 1720 } | |
| 1721 } | |
| 1722 | |
| 1723 delete lo; | |
| 1724 delete up; | |
| 1725 } | |
| 1726 // full slice | |
| 1727 else | |
| 1728 { | |
| 1729 e->mem = v->mem; | |
| 1730 } | |
| 1731 | |
| 1732 delete v; | |
| 1733 | |
| 1734 return e; | |
| 1735 } | |
| 1736 | |
| 1737 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1738 | |
| 1739 elem* CmpExp::toElem(IRState* p) | |
| 1740 { | |
| 1741 Logger::print("CmpExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1742 LOG_SCOPE; | |
| 1743 | |
| 1744 elem* e = new elem; | |
| 1745 | |
| 1746 elem* l = e1->toElem(p); | |
| 1747 elem* r = e2->toElem(p); | |
| 1748 | |
| 40 | 1749 Type* t = LLVM_DtoDType(e1->type); |
| 1750 Type* e2t = LLVM_DtoDType(e2->type); | |
| 1751 assert(t == e2t); | |
| 1 | 1752 |
| 1753 if (t->isintegral()) | |
| 1754 { | |
| 1755 llvm::ICmpInst::Predicate cmpop; | |
| 40 | 1756 bool skip = false; |
| 1 | 1757 switch(op) |
| 1758 { | |
| 1759 case TOKlt: | |
| 40 | 1760 case TOKul: |
| 1 | 1761 cmpop = t->isunsigned() ? llvm::ICmpInst::ICMP_ULT : llvm::ICmpInst::ICMP_SLT; |
| 1762 break; | |
| 1763 case TOKle: | |
| 40 | 1764 case TOKule: |
| 1 | 1765 cmpop = t->isunsigned() ? llvm::ICmpInst::ICMP_ULE : llvm::ICmpInst::ICMP_SLE; |
| 1766 break; | |
| 1767 case TOKgt: | |
| 40 | 1768 case TOKug: |
| 1 | 1769 cmpop = t->isunsigned() ? llvm::ICmpInst::ICMP_UGT : llvm::ICmpInst::ICMP_SGT; |
| 1770 break; | |
| 1771 case TOKge: | |
| 40 | 1772 case TOKuge: |
| 1 | 1773 cmpop = t->isunsigned() ? llvm::ICmpInst::ICMP_UGE : llvm::ICmpInst::ICMP_SGE; |
| 1774 break; | |
| 40 | 1775 case TOKue: |
| 1776 cmpop = llvm::ICmpInst::ICMP_EQ; | |
| 1777 break; | |
| 1778 case TOKlg: | |
| 1779 cmpop = llvm::ICmpInst::ICMP_NE; | |
| 1780 break; | |
| 1781 case TOKleg: | |
| 1782 skip = true; | |
| 1783 e->val = llvm::ConstantInt::getTrue(); | |
| 1784 break; | |
| 1785 case TOKunord: | |
| 1786 skip = true; | |
| 1787 e->val = llvm::ConstantInt::getFalse(); | |
| 1788 break; | |
| 1789 | |
| 1 | 1790 default: |
| 1791 assert(0); | |
| 1792 } | |
| 40 | 1793 if (!skip) |
| 1794 { | |
| 1795 e->val = new llvm::ICmpInst(cmpop, l->getValue(), r->getValue(), "tmp", p->scopebb()); | |
| 1796 } | |
| 1 | 1797 } |
| 1798 else if (t->isfloating()) | |
| 1799 { | |
| 1800 llvm::FCmpInst::Predicate cmpop; | |
| 1801 switch(op) | |
| 1802 { | |
| 1803 case TOKlt: | |
| 1804 cmpop = llvm::FCmpInst::FCMP_OLT;break; | |
| 1805 case TOKle: | |
| 1806 cmpop = llvm::FCmpInst::FCMP_OLE;break; | |
| 1807 case TOKgt: | |
| 1808 cmpop = llvm::FCmpInst::FCMP_OGT;break; | |
| 1809 case TOKge: | |
| 1810 cmpop = llvm::FCmpInst::FCMP_OGE;break; | |
| 1811 case TOKunord: | |
| 1812 cmpop = llvm::FCmpInst::FCMP_UNO;break; | |
| 1813 case TOKule: | |
| 1814 cmpop = llvm::FCmpInst::FCMP_ULE;break; | |
| 1815 case TOKul: | |
| 1816 cmpop = llvm::FCmpInst::FCMP_ULT;break; | |
| 1817 case TOKuge: | |
| 1818 cmpop = llvm::FCmpInst::FCMP_UGE;break; | |
| 1819 case TOKug: | |
| 1820 cmpop = llvm::FCmpInst::FCMP_UGT;break; | |
| 1821 case TOKue: | |
| 1822 cmpop = llvm::FCmpInst::FCMP_UEQ;break; | |
| 1823 case TOKlg: | |
| 1824 cmpop = llvm::FCmpInst::FCMP_ONE;break; | |
| 1825 case TOKleg: | |
| 1826 cmpop = llvm::FCmpInst::FCMP_ORD;break; | |
| 1827 | |
| 1828 default: | |
| 1829 assert(0); | |
| 1830 } | |
| 1831 e->val = new llvm::FCmpInst(cmpop, l->getValue(), r->getValue(), "tmp", p->scopebb()); | |
| 1832 } | |
| 1833 else | |
| 1834 { | |
| 1835 assert(0 && "Unsupported CmpExp type"); | |
| 1836 } | |
| 1837 | |
| 1838 delete l; | |
| 1839 delete r; | |
| 1840 | |
| 1841 e->type = elem::VAL; | |
| 1842 | |
| 1843 return e; | |
| 1844 } | |
| 1845 | |
| 1846 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1847 | |
| 1848 elem* EqualExp::toElem(IRState* p) | |
| 1849 { | |
| 1850 Logger::print("EqualExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1851 LOG_SCOPE; | |
| 1852 | |
| 1853 elem* e = new elem; | |
| 1854 | |
| 1855 elem* l = e1->toElem(p); | |
| 1856 elem* r = e2->toElem(p); | |
| 1857 | |
| 40 | 1858 Type* t = LLVM_DtoDType(e1->type); |
| 1859 Type* e2t = LLVM_DtoDType(e2->type); | |
| 1860 assert(t == e2t); | |
| 1 | 1861 |
| 1862 if (t->isintegral() || t->ty == Tpointer) | |
| 1863 { | |
| 1864 llvm::ICmpInst::Predicate cmpop; | |
| 1865 switch(op) | |
| 1866 { | |
| 1867 case TOKequal: | |
| 1868 cmpop = llvm::ICmpInst::ICMP_EQ; | |
| 1869 break; | |
| 1870 case TOKnotequal: | |
| 1871 cmpop = llvm::ICmpInst::ICMP_NE; | |
| 1872 break; | |
| 1873 default: | |
| 1874 assert(0); | |
| 1875 } | |
| 1876 e->val = new llvm::ICmpInst(cmpop, l->getValue(), r->getValue(), "tmp", p->scopebb()); | |
| 1877 } | |
| 1878 else if (t->isfloating()) | |
| 1879 { | |
| 1880 llvm::FCmpInst::Predicate cmpop; | |
| 1881 switch(op) | |
| 1882 { | |
| 1883 case TOKequal: | |
| 1884 cmpop = llvm::FCmpInst::FCMP_OEQ; | |
| 1885 break; | |
| 1886 case TOKnotequal: | |
| 1887 cmpop = llvm::FCmpInst::FCMP_UNE; | |
| 1888 break; | |
| 1889 default: | |
| 1890 assert(0); | |
| 1891 } | |
| 1892 e->val = new llvm::FCmpInst(cmpop, l->getValue(), r->getValue(), "tmp", p->scopebb()); | |
| 1893 } | |
| 40 | 1894 else if (t->ty == Tsarray) |
| 1895 { | |
| 1896 e->val = LLVM_DtoStaticArrayCompare(op,l->mem,r->mem); | |
| 1897 } | |
| 1 | 1898 else if (t->ty == Tarray) |
| 1899 { | |
| 40 | 1900 assert(0 && "array comparison invokes the typeinfo runtime"); |
| 1 | 1901 } |
| 1902 else | |
| 1903 { | |
| 1904 assert(0 && "Unsupported EqualExp type"); | |
| 1905 } | |
| 1906 | |
| 1907 delete l; | |
| 1908 delete r; | |
| 1909 | |
| 1910 e->type = elem::VAL; | |
| 1911 | |
| 1912 return e; | |
| 1913 } | |
| 1914 | |
| 1915 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1916 | |
| 1917 elem* PostExp::toElem(IRState* p) | |
| 1918 { | |
| 1919 Logger::print("PostExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1920 LOG_SCOPE; | |
| 1921 | |
| 1922 elem* l = e1->toElem(p); | |
| 1923 elem* r = e2->toElem(p); | |
| 1924 | |
| 1925 elem* e = new elem; | |
| 1926 e->mem = l->mem; | |
| 1927 e->val = l->getValue(); | |
| 1928 e->type = elem::VAL; | |
| 1929 | |
| 1930 llvm::Value* val = e->val; | |
| 1931 llvm::Value* post = 0; | |
| 1932 | |
| 40 | 1933 Type* e1type = LLVM_DtoDType(e1->type); |
| 1934 Type* e2type = LLVM_DtoDType(e2->type); | |
| 1935 | |
| 1936 if (e1type->isintegral()) | |
| 1 | 1937 { |
| 40 | 1938 assert(e2type->isintegral()); |
| 1939 llvm::Value* one = llvm::ConstantInt::get(val->getType(), 1, !e2type->isunsigned()); | |
| 1 | 1940 if (op == TOKplusplus) { |
| 1941 post = llvm::BinaryOperator::createAdd(val,one,"tmp",p->scopebb()); | |
| 1942 } | |
| 1943 else if (op == TOKminusminus) { | |
| 1944 post = llvm::BinaryOperator::createSub(val,one,"tmp",p->scopebb()); | |
| 1945 } | |
| 1946 } | |
| 40 | 1947 else if (e1type->ty == Tpointer) |
| 1 | 1948 { |
| 40 | 1949 assert(e2type->isintegral()); |
| 1 | 1950 llvm::Constant* minusone = llvm::ConstantInt::get(LLVM_DtoSize_t(),(uint64_t)-1,true); |
| 1951 llvm::Constant* plusone = llvm::ConstantInt::get(LLVM_DtoSize_t(),(uint64_t)1,false); | |
| 1952 llvm::Constant* whichone = (op == TOKplusplus) ? plusone : minusone; | |
| 1953 post = new llvm::GetElementPtrInst(val, whichone, "tmp", p->scopebb()); | |
| 1954 } | |
| 40 | 1955 else if (e1type->isfloating()) |
| 1 | 1956 { |
| 40 | 1957 assert(e2type->isfloating()); |
| 1 | 1958 llvm::Value* one = llvm::ConstantFP::get(val->getType(), 1.0f); |
| 1959 if (op == TOKplusplus) { | |
| 1960 post = llvm::BinaryOperator::createAdd(val,one,"tmp",p->scopebb()); | |
| 1961 } | |
| 1962 else if (op == TOKminusminus) { | |
| 1963 post = llvm::BinaryOperator::createSub(val,one,"tmp",p->scopebb()); | |
| 1964 } | |
| 1965 } | |
| 1966 else | |
| 1967 assert(post); | |
| 1968 | |
| 1969 //llvm::Value* tostore = l->storeVal ? l->storeVal : l->val; | |
| 1970 new llvm::StoreInst(post,l->mem,p->scopebb()); | |
| 1971 | |
| 1972 delete l; | |
| 1973 delete r; | |
| 1974 | |
| 1975 return e; | |
| 1976 } | |
| 1977 | |
| 1978 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1979 | |
| 1980 elem* NewExp::toElem(IRState* p) | |
| 1981 { | |
| 1982 Logger::print("NewExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 1983 LOG_SCOPE; | |
| 1984 | |
| 1985 assert(!thisexp); | |
| 1986 assert(!newargs); | |
| 1987 assert(newtype); | |
| 1988 assert(!allocator); | |
| 1989 | |
| 1990 elem* e = new elem; | |
| 1991 | |
| 40 | 1992 Type* ntype = LLVM_DtoDType(newtype); |
| 1993 | |
| 1994 const llvm::Type* t = LLVM_DtoType(ntype); | |
| 1 | 1995 |
| 1996 if (onstack) { | |
| 40 | 1997 assert(ntype->ty == Tclass); |
| 1 | 1998 e->mem = new llvm::AllocaInst(t->getContainedType(0),"tmp",p->topallocapoint()); |
| 1999 } | |
| 2000 else { | |
| 40 | 2001 if (ntype->ty == Tclass) { |
| 1 | 2002 e->mem = new llvm::MallocInst(t->getContainedType(0),"tmp",p->scopebb()); |
| 2003 } | |
| 40 | 2004 else if (ntype->ty == Tarray) { |
| 1 | 2005 assert(arguments); |
| 2006 if (arguments->dim == 1) { | |
| 2007 elem* sz = ((Expression*)arguments->data[0])->toElem(p); | |
| 2008 llvm::Value* dimval = sz->getValue(); | |
| 40 | 2009 LLVM_DtoNewDynArray(p->toplval(), dimval, ntype->next); |
| 1 | 2010 delete sz; |
| 2011 } | |
| 2012 else { | |
| 2013 assert(0); | |
| 2014 } | |
| 2015 } | |
| 2016 else { | |
| 2017 e->mem = new llvm::MallocInst(t,"tmp",p->scopebb()); | |
| 2018 } | |
| 2019 } | |
| 2020 | |
| 40 | 2021 if (ntype->ty == Tclass) { |
| 1 | 2022 // first apply the static initializer |
| 2023 assert(e->mem); | |
| 40 | 2024 LLVM_DtoInitClass((TypeClass*)ntype, e->mem); |
| 1 | 2025 |
| 2026 // then call constructor | |
| 2027 if (arguments) { | |
| 40 | 2028 assert(member); |
| 2029 assert(member->llvmValue); | |
| 2030 llvm::Function* fn = llvm::cast<llvm::Function>(member->llvmValue); | |
| 2031 TypeFunction* tf = (TypeFunction*)LLVM_DtoDType(member->type); | |
| 2032 | |
| 1 | 2033 std::vector<llvm::Value*> ctorargs; |
| 2034 ctorargs.push_back(e->mem); | |
| 2035 for (size_t i=0; i<arguments->dim; ++i) | |
| 2036 { | |
| 2037 Expression* ex = (Expression*)arguments->data[i]; | |
| 40 | 2038 Argument* fnarg = Argument::getNth(tf->parameters, i); |
| 2039 llvm::Value* a = LLVM_DtoArgument(fn->getFunctionType()->getParamType(i+1), fnarg, ex); | |
| 2040 ctorargs.push_back(a); | |
| 1 | 2041 } |
| 40 | 2042 e->mem = new llvm::CallInst(fn, ctorargs.begin(), ctorargs.end(), "tmp", p->scopebb()); |
| 1 | 2043 } |
| 2044 } | |
| 40 | 2045 else if (ntype->ty == Tstruct) { |
| 2046 TypeStruct* ts = (TypeStruct*)ntype; | |
| 1 | 2047 if (ts->isZeroInit()) { |
|
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2048 LLVM_DtoStructZeroInit(e->mem); |
| 1 | 2049 } |
| 2050 else { | |
|
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2051 LLVM_DtoStructCopy(e->mem,ts->llvmInit); |
| 1 | 2052 } |
| 2053 } | |
| 2054 | |
| 2055 e->inplace = true; | |
| 2056 e->type = elem::VAR; | |
|
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|
2057 |
| 1 | 2058 return e; |
| 2059 } | |
| 2060 | |
| 2061 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2062 | |
| 2063 elem* DeleteExp::toElem(IRState* p) | |
| 2064 { | |
| 2065 Logger::print("DeleteExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 2066 LOG_SCOPE; | |
| 2067 | |
| 2068 //assert(e1->type->ty != Tclass); | |
| 2069 | |
| 2070 elem* v = e1->toElem(p); | |
| 2071 llvm::Value* val = v->getValue(); | |
| 2072 llvm::Value* ldval = 0; | |
| 2073 | |
| 2074 const llvm::Type* t = val->getType(); | |
| 2075 llvm::Constant* z = llvm::Constant::getNullValue(t); | |
| 2076 | |
| 40 | 2077 Type* e1type = LLVM_DtoDType(e1->type); |
| 2078 | |
| 2079 if (e1type->ty == Tpointer) { | |
| 1 | 2080 ldval = v->getValue(); |
| 2081 new llvm::FreeInst(ldval, p->scopebb()); | |
| 2082 | |
| 2083 Logger::cout() << *z << '\n'; | |
| 2084 Logger::cout() << *val << '\n'; | |
| 2085 new llvm::StoreInst(z, v->mem, p->scopebb()); | |
| 2086 } | |
| 40 | 2087 else if (e1type->ty == Tclass) { |
| 2088 TypeClass* tc = (TypeClass*)e1type; | |
| 1 | 2089 LLVM_DtoCallClassDtors(tc, val); |
| 2090 | |
| 2091 if (v->vardecl && !v->vardecl->onstack) { | |
| 2092 new llvm::FreeInst(val, p->scopebb()); | |
| 2093 } | |
| 2094 new llvm::StoreInst(z, v->mem, p->scopebb()); | |
| 2095 } | |
| 40 | 2096 else if (e1type->ty == Tarray) { |
| 1 | 2097 // must be on the heap (correct?) |
| 2098 ldval = v->getValue(); | |
| 2099 | |
| 2100 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
| 2101 llvm::Value* one = llvm::ConstantInt::get(llvm::Type::Int32Ty, 1, false); | |
| 2102 | |
| 6 | 2103 llvm::Value* ptr = LLVM_DtoGEP(ldval,zero,one,"tmp",p->scopebb()); |
| 1 | 2104 ptr = new llvm::LoadInst(ptr,"tmp",p->scopebb()); |
| 2105 new llvm::FreeInst(ptr, p->scopebb()); | |
| 2106 LLVM_DtoNullArray(val); | |
| 2107 } | |
| 2108 else { | |
| 2109 assert(0); | |
| 2110 } | |
| 2111 | |
| 2112 delete v; | |
| 2113 | |
| 2114 // this expression produces no useful data | |
| 2115 return 0; | |
| 2116 } | |
| 2117 | |
| 2118 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2119 | |
| 2120 elem* ArrayLengthExp::toElem(IRState* p) | |
| 2121 { | |
| 2122 Logger::print("ArrayLengthExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 2123 LOG_SCOPE; | |
| 2124 | |
| 2125 elem* e = new elem; | |
| 2126 elem* u = e1->toElem(p); | |
| 2127 | |
| 34 | 2128 if (p->inLvalue) |
| 2129 { | |
| 2130 e->mem = u->mem; | |
| 2131 e->type = elem::ARRAYLEN; | |
| 2132 } | |
| 2133 else | |
| 2134 { | |
| 2135 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
| 2136 llvm::Value* ptr = LLVM_DtoGEP(u->mem,zero,zero,"tmp",p->scopebb()); | |
| 2137 e->val = new llvm::LoadInst(ptr, "tmp", p->scopebb()); | |
| 2138 e->type = elem::VAL; | |
| 2139 } | |
| 1 | 2140 delete u; |
| 2141 | |
| 2142 return e; | |
| 2143 } | |
| 2144 | |
| 2145 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2146 | |
| 2147 elem* AssertExp::toElem(IRState* p) | |
| 2148 { | |
| 2149 Logger::print("AssertExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 2150 LOG_SCOPE; | |
| 2151 | |
| 2152 elem* u = e1->toElem(p); | |
| 34 | 2153 elem* m = msg ? msg->toElem(p) : NULL; |
| 1 | 2154 |
| 34 | 2155 llvm::Value* loca = llvm::ConstantInt::get(llvm::Type::Int32Ty, loc.linnum, false); |
| 2156 LLVM_DtoAssert(u->getValue(), loca, m ? m->val : NULL); | |
| 2157 | |
| 1 | 2158 delete m; |
| 2159 delete u; | |
| 2160 | |
| 34 | 2161 return new elem; |
| 1 | 2162 } |
| 2163 | |
| 2164 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2165 | |
| 2166 elem* NotExp::toElem(IRState* p) | |
| 2167 { | |
| 2168 Logger::print("NotExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 2169 LOG_SCOPE; | |
| 2170 | |
| 2171 elem* e = new elem; | |
| 2172 elem* u = e1->toElem(p); | |
| 2173 | |
| 2174 llvm::Value* b = LLVM_DtoBoolean(u->getValue()); | |
| 2175 | |
| 2176 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int1Ty, 0, true); | |
| 40 | 2177 e->val = p->ir->CreateICmpEQ(b,zero); |
| 2178 //e->val = new llvm::ICmpInst(llvm::ICmpInst::ICMP_EQ,b,zero,"tmp",p->scopebb()); | |
| 1 | 2179 e->type = elem::VAL; |
| 2180 | |
| 2181 delete u; | |
| 2182 | |
| 2183 return e; | |
| 2184 } | |
| 2185 | |
| 2186 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2187 | |
| 2188 elem* AndAndExp::toElem(IRState* p) | |
| 2189 { | |
| 2190 Logger::print("AndAndExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 2191 LOG_SCOPE; | |
| 2192 | |
| 2193 // allocate a temporary for the final result. failed to come up with a better way :/ | |
| 2194 llvm::Value* resval = 0; | |
| 2195 llvm::BasicBlock* entryblock = &p->topfunc()->front(); | |
| 2196 resval = new llvm::AllocaInst(llvm::Type::Int1Ty,"andandtmp",p->topallocapoint()); | |
| 2197 | |
| 2198 elem* e = new elem; | |
| 2199 elem* u = e1->toElem(p); | |
| 2200 | |
| 2201 llvm::BasicBlock* oldend = p->scopeend(); | |
| 2202 llvm::BasicBlock* andand = new llvm::BasicBlock("andand", gIR->topfunc(), oldend); | |
| 2203 llvm::BasicBlock* andandend = new llvm::BasicBlock("andandend", gIR->topfunc(), oldend); | |
| 2204 | |
| 2205 llvm::Value* ubool = LLVM_DtoBoolean(u->getValue()); | |
| 2206 new llvm::StoreInst(ubool,resval,p->scopebb()); | |
| 2207 new llvm::BranchInst(andand,andandend,ubool,p->scopebb()); | |
| 2208 | |
| 2209 p->scope() = IRScope(andand, andandend); | |
| 2210 elem* v = e2->toElem(p); | |
| 2211 | |
| 2212 llvm::Value* vbool = LLVM_DtoBoolean(v->getValue()); | |
| 2213 llvm::Value* uandvbool = llvm::BinaryOperator::create(llvm::BinaryOperator::And, ubool, vbool,"tmp",p->scopebb()); | |
| 2214 new llvm::StoreInst(uandvbool,resval,p->scopebb()); | |
| 2215 new llvm::BranchInst(andandend,p->scopebb()); | |
| 2216 | |
| 2217 delete u; | |
| 2218 delete v; | |
| 2219 | |
| 2220 p->scope() = IRScope(andandend, oldend); | |
| 2221 | |
| 2222 e->val = new llvm::LoadInst(resval,"tmp",p->scopebb()); | |
| 2223 e->type = elem::VAL; | |
| 2224 | |
| 2225 return e; | |
| 2226 } | |
| 2227 | |
| 2228 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2229 | |
| 2230 elem* OrOrExp::toElem(IRState* p) | |
| 2231 { | |
| 2232 Logger::print("OrOrExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 2233 LOG_SCOPE; | |
| 2234 | |
| 2235 // allocate a temporary for the final result. failed to come up with a better way :/ | |
| 2236 llvm::Value* resval = 0; | |
| 2237 llvm::BasicBlock* entryblock = &p->topfunc()->front(); | |
| 2238 resval = new llvm::AllocaInst(llvm::Type::Int1Ty,"orortmp",p->topallocapoint()); | |
| 2239 | |
| 2240 elem* e = new elem; | |
| 2241 elem* u = e1->toElem(p); | |
| 2242 | |
| 2243 llvm::BasicBlock* oldend = p->scopeend(); | |
| 2244 llvm::BasicBlock* oror = new llvm::BasicBlock("oror", gIR->topfunc(), oldend); | |
| 2245 llvm::BasicBlock* ororend = new llvm::BasicBlock("ororend", gIR->topfunc(), oldend); | |
| 2246 | |
| 2247 llvm::Value* ubool = LLVM_DtoBoolean(u->getValue()); | |
| 2248 new llvm::StoreInst(ubool,resval,p->scopebb()); | |
| 2249 new llvm::BranchInst(ororend,oror,ubool,p->scopebb()); | |
| 2250 | |
| 2251 p->scope() = IRScope(oror, ororend); | |
| 2252 elem* v = e2->toElem(p); | |
| 2253 | |
| 2254 llvm::Value* vbool = LLVM_DtoBoolean(v->getValue()); | |
| 2255 new llvm::StoreInst(vbool,resval,p->scopebb()); | |
| 2256 new llvm::BranchInst(ororend,p->scopebb()); | |
| 2257 | |
| 2258 delete u; | |
| 2259 delete v; | |
| 2260 | |
| 2261 p->scope() = IRScope(ororend, oldend); | |
| 2262 | |
| 2263 e->val = new llvm::LoadInst(resval,"tmp",p->scopebb()); | |
| 2264 e->type = elem::VAL; | |
| 2265 | |
| 2266 return e; | |
| 2267 } | |
| 2268 | |
| 2269 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2270 | |
| 2271 #define BinBitExp(X,Y) \ | |
| 2272 elem* X##Exp::toElem(IRState* p) \ | |
| 2273 { \ | |
| 2274 Logger::print("%sExp::toElem: %s | %s\n", #X, toChars(), type->toChars()); \ | |
| 2275 LOG_SCOPE; \ | |
| 2276 elem* e = new elem; \ | |
| 2277 elem* u = e1->toElem(p); \ | |
| 2278 elem* v = e2->toElem(p); \ | |
| 2279 e->val = llvm::BinaryOperator::create(llvm::Instruction::Y, u->getValue(), v->getValue(), "tmp", p->scopebb()); \ | |
| 2280 e->type = elem::VAL; \ | |
| 2281 delete u; \ | |
| 2282 delete v; \ | |
| 2283 return e; \ | |
| 2284 } \ | |
| 2285 \ | |
| 2286 elem* X##AssignExp::toElem(IRState* p) \ | |
| 2287 { \ | |
| 2288 Logger::print("%sAssignExp::toElem: %s | %s\n", #X, toChars(), type->toChars()); \ | |
| 2289 LOG_SCOPE; \ | |
| 2290 elem* u = e1->toElem(p); \ | |
| 2291 elem* v = e2->toElem(p); \ | |
| 42 | 2292 llvm::Value* uval = u->getValue(); \ |
| 2293 assert(uval); \ | |
| 2294 llvm::Value* vval = v->getValue(); \ | |
| 2295 assert(vval); \ | |
| 2296 llvm::Value* tmp = llvm::BinaryOperator::create(llvm::Instruction::Y, uval, vval, "tmp", p->scopebb()); \ | |
|
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2297 if (u->mem == 0) \ |
|
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|
2298 LLVM_DtoGiveArgumentStorage(u); \ |
| 42 | 2299 Logger::cout() << *tmp << '|' << *u->mem << '\n'; \ |
| 1 | 2300 new llvm::StoreInst(LLVM_DtoPointedType(u->mem, tmp), u->mem, p->scopebb()); \ |
| 2301 delete u; \ | |
| 2302 delete v; \ | |
| 2303 elem* e = new elem; \ | |
| 2304 e->mem = u->mem; \ | |
| 2305 e->type = elem::VAR; \ | |
| 2306 return e; \ | |
| 2307 } | |
| 2308 | |
| 2309 BinBitExp(And,And); | |
| 2310 BinBitExp(Or,Or); | |
| 2311 BinBitExp(Xor,Xor); | |
| 2312 BinBitExp(Shl,Shl); | |
| 2313 BinBitExp(Shr,AShr); | |
| 2314 BinBitExp(Ushr,LShr); | |
| 2315 | |
| 2316 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2317 | |
| 2318 elem* HaltExp::toElem(IRState* p) | |
| 2319 { | |
| 2320 Logger::print("HaltExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 2321 LOG_SCOPE; | |
| 2322 | |
|
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2323 llvm::Value* loca = llvm::ConstantInt::get(llvm::Type::Int32Ty, loc.linnum, false); |
|
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2324 LLVM_DtoAssert(llvm::ConstantInt::getFalse(), loca, NULL); |
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|
2325 |
| 40 | 2326 new llvm::UnreachableInst(p->scopebb()); |
| 1 | 2327 return 0; |
| 2328 } | |
| 2329 | |
| 2330 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2331 | |
| 2332 elem* DelegateExp::toElem(IRState* p) | |
| 2333 { | |
| 2334 Logger::print("DelegateExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 2335 LOG_SCOPE; | |
| 2336 | |
| 2337 elem* e = new elem; | |
| 2338 elem* u = e1->toElem(p); | |
| 2339 | |
| 2340 llvm::Value* zero = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
| 2341 llvm::Value* one = llvm::ConstantInt::get(llvm::Type::Int32Ty, 1, false); | |
| 2342 | |
| 2343 const llvm::Type* int8ptrty = llvm::PointerType::get(llvm::Type::Int8Ty); | |
| 2344 | |
| 2345 llvm::Value* lval = p->toplval(); | |
| 2346 | |
| 6 | 2347 llvm::Value* context = LLVM_DtoGEP(lval,zero,zero,"tmp",p->scopebb()); |
| 1 | 2348 llvm::Value* castcontext = new llvm::BitCastInst(u->getValue(),int8ptrty,"tmp",p->scopebb()); |
| 2349 new llvm::StoreInst(castcontext, context, p->scopebb()); | |
| 2350 | |
| 6 | 2351 llvm::Value* fptr = LLVM_DtoGEP(lval,zero,one,"tmp",p->scopebb()); |
| 1 | 2352 |
| 2353 assert(func->llvmValue); | |
| 2354 llvm::Value* castfptr = new llvm::BitCastInst(func->llvmValue,fptr->getType()->getContainedType(0),"tmp",p->scopebb()); | |
| 2355 new llvm::StoreInst(castfptr, fptr, p->scopebb()); | |
| 2356 | |
| 2357 e->inplace = true; | |
| 2358 | |
| 2359 delete u; | |
| 2360 return e; | |
| 2361 } | |
| 2362 | |
| 2363 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2364 | |
| 2365 elem* IdentityExp::toElem(IRState* p) | |
| 2366 { | |
| 2367 Logger::print("IdentityExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 2368 LOG_SCOPE; | |
| 2369 | |
| 2370 elem* u = e1->toElem(p); | |
| 2371 elem* v = e2->toElem(p); | |
| 2372 | |
| 2373 elem* e = new elem; | |
| 2374 | |
| 2375 llvm::Value* l = u->getValue(); | |
| 2376 llvm::Value* r = 0; | |
| 2377 if (v->type == elem::NUL) | |
| 2378 r = llvm::ConstantPointerNull::get(llvm::cast<llvm::PointerType>(l->getType())); | |
| 2379 else | |
| 2380 r = v->getValue(); | |
| 2381 | |
| 2382 llvm::ICmpInst::Predicate pred = (op == TOKidentity) ? llvm::ICmpInst::ICMP_EQ : llvm::ICmpInst::ICMP_NE; | |
| 2383 e->val = new llvm::ICmpInst(pred, l, r, "tmp", p->scopebb()); | |
| 2384 e->type = elem::VAL; | |
| 2385 | |
| 2386 delete u; | |
| 2387 delete v; | |
| 2388 | |
| 2389 return e; | |
| 2390 } | |
| 2391 | |
| 2392 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2393 | |
| 2394 elem* CommaExp::toElem(IRState* p) | |
| 2395 { | |
| 2396 Logger::print("CommaExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 2397 LOG_SCOPE; | |
| 2398 | |
| 2399 elem* u = e1->toElem(p); | |
| 2400 elem* v = e2->toElem(p); | |
| 2401 delete u; | |
| 2402 return v; | |
| 2403 } | |
| 2404 | |
| 2405 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2406 | |
| 2407 elem* CondExp::toElem(IRState* p) | |
| 2408 { | |
| 2409 Logger::print("CondExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 2410 LOG_SCOPE; | |
| 2411 | |
| 2412 const llvm::Type* resty = LLVM_DtoType(type); | |
| 2413 | |
| 2414 // allocate a temporary for the final result. failed to come up with a better way :/ | |
| 2415 llvm::BasicBlock* entryblock = &p->topfunc()->front(); | |
| 2416 llvm::Value* resval = new llvm::AllocaInst(resty,"condtmp",p->topallocapoint()); | |
| 2417 | |
| 2418 llvm::BasicBlock* oldend = p->scopeend(); | |
| 2419 llvm::BasicBlock* condtrue = new llvm::BasicBlock("condtrue", gIR->topfunc(), oldend); | |
| 2420 llvm::BasicBlock* condfalse = new llvm::BasicBlock("condfalse", gIR->topfunc(), oldend); | |
| 2421 llvm::BasicBlock* condend = new llvm::BasicBlock("condend", gIR->topfunc(), oldend); | |
| 2422 | |
| 2423 elem* c = econd->toElem(p); | |
| 2424 llvm::Value* cond_val = LLVM_DtoBoolean(c->getValue()); | |
| 2425 delete c; | |
| 2426 new llvm::BranchInst(condtrue,condfalse,cond_val,p->scopebb()); | |
| 2427 | |
| 2428 p->scope() = IRScope(condtrue, condfalse); | |
| 2429 elem* u = e1->toElem(p); | |
| 2430 new llvm::StoreInst(u->getValue(),resval,p->scopebb()); | |
| 2431 new llvm::BranchInst(condend,p->scopebb()); | |
| 2432 delete u; | |
| 2433 | |
| 2434 p->scope() = IRScope(condfalse, condend); | |
| 2435 elem* v = e2->toElem(p); | |
| 2436 new llvm::StoreInst(v->getValue(),resval,p->scopebb()); | |
| 2437 new llvm::BranchInst(condend,p->scopebb()); | |
| 2438 delete v; | |
| 2439 | |
| 2440 p->scope() = IRScope(condend, oldend); | |
| 2441 | |
| 2442 elem* e = new elem; | |
| 2443 e->val = new llvm::LoadInst(resval,"tmp",p->scopebb()); | |
| 2444 e->type = elem::VAL; | |
| 2445 return e; | |
| 2446 } | |
| 2447 | |
| 2448 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2449 | |
| 2450 elem* ComExp::toElem(IRState* p) | |
| 2451 { | |
| 2452 Logger::print("ComExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 2453 LOG_SCOPE; | |
| 2454 | |
| 2455 elem* e = new elem; | |
| 2456 elem* u = e1->toElem(p); | |
| 2457 | |
| 2458 llvm::Value* value = u->getValue(); | |
| 2459 llvm::Value* minusone = llvm::ConstantInt::get(value->getType(), -1, true); | |
| 2460 e->val = llvm::BinaryOperator::create(llvm::Instruction::Xor, value, minusone, "tmp", p->scopebb()); | |
| 2461 | |
| 2462 delete u; | |
| 2463 | |
| 2464 e->type = elem::VAL; | |
| 2465 | |
| 2466 return e; | |
| 2467 } | |
| 2468 | |
| 2469 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2470 | |
| 23 | 2471 elem* NegExp::toElem(IRState* p) |
| 2472 { | |
| 2473 Logger::print("NegExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 2474 LOG_SCOPE; | |
| 2475 elem* e = new elem; | |
| 2476 elem* l = e1->toElem(p); | |
| 2477 llvm::Value* val = l->getValue(); | |
| 2478 delete l; | |
| 2479 | |
| 40 | 2480 Type* t = LLVM_DtoDType(type); |
| 2481 | |
| 23 | 2482 llvm::Value* zero = 0; |
| 40 | 2483 if (t->isintegral()) |
| 23 | 2484 zero = llvm::ConstantInt::get(val->getType(), 0, true); |
| 40 | 2485 else if (t->isfloating()) { |
| 2486 if (t->ty == Tfloat32) | |
| 23 | 2487 zero = llvm::ConstantFP::get(val->getType(), float(0)); |
| 40 | 2488 else if (t->ty == Tfloat64 || t->ty == Tfloat80) |
| 23 | 2489 zero = llvm::ConstantFP::get(val->getType(), double(0)); |
| 2490 else | |
| 2491 assert(0); | |
| 2492 } | |
| 2493 else | |
| 2494 assert(0); | |
| 2495 | |
| 2496 e->val = llvm::BinaryOperator::createSub(zero,val,"tmp",p->scopebb()); | |
| 2497 e->type = elem::VAL; | |
| 2498 | |
| 2499 return e; | |
| 2500 } | |
| 2501 | |
| 2502 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2503 | |
|
36
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|
2504 elem* CatExp::toElem(IRState* p) |
|
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|
2505 { |
|
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|
2506 Logger::print("CatExp::toElem: %s | %s\n", toChars(), type->toChars()); |
|
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[svn r40] Cleaned up some of the array routines to use gep/load/store instead of memcpy/memset.
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|
2507 LOG_SCOPE; |
|
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[svn r40] Cleaned up some of the array routines to use gep/load/store instead of memcpy/memset.
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|
2508 |
| 40 | 2509 assert(0 && "array cat is not yet implemented"); |
|
36
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[svn r40] Cleaned up some of the array routines to use gep/load/store instead of memcpy/memset.
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|
2510 |
|
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|
2511 elem* lhs = e1->toElem(p); |
|
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[svn r40] Cleaned up some of the array routines to use gep/load/store instead of memcpy/memset.
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|
2512 elem* rhs = e2->toElem(p); |
|
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|
2513 |
|
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|
2514 // determine new size |
|
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[svn r40] Cleaned up some of the array routines to use gep/load/store instead of memcpy/memset.
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|
2515 |
|
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|
2516 delete lhs; |
|
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|
2517 delete rhs; |
|
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[svn r40] Cleaned up some of the array routines to use gep/load/store instead of memcpy/memset.
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|
2518 |
|
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[svn r40] Cleaned up some of the array routines to use gep/load/store instead of memcpy/memset.
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diff
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|
2519 return 0; |
|
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[svn r40] Cleaned up some of the array routines to use gep/load/store instead of memcpy/memset.
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|
2520 } |
|
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[svn r40] Cleaned up some of the array routines to use gep/load/store instead of memcpy/memset.
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|
2521 |
|
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[svn r40] Cleaned up some of the array routines to use gep/load/store instead of memcpy/memset.
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|
2522 ////////////////////////////////////////////////////////////////////////////////////////// |
|
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[svn r40] Cleaned up some of the array routines to use gep/load/store instead of memcpy/memset.
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|
2523 |
| 40 | 2524 elem* CatAssignExp::toElem(IRState* p) |
| 2525 { | |
| 2526 Logger::print("CatAssignExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 2527 LOG_SCOPE; | |
| 2528 | |
| 2529 elem* l = e1->toElem(p); | |
| 2530 assert(l->mem); | |
| 2531 | |
| 2532 Type* e1type = LLVM_DtoDType(e1->type); | |
| 2533 Type* elemtype = LLVM_DtoDType(e1type->next); | |
| 2534 Type* e2type = LLVM_DtoDType(e2->type); | |
| 2535 | |
| 2536 if (e2type == elemtype) { | |
| 2537 LLVM_DtoCatArrayElement(l->mem,e2); | |
| 2538 } | |
| 2539 else | |
| 2540 assert(0 && "only one element at a time right now"); | |
| 2541 | |
| 2542 return 0; | |
| 2543 } | |
| 2544 | |
| 2545 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2546 | |
| 2547 elem* ArrayLiteralExp::toElem(IRState* p) | |
| 2548 { | |
| 2549 Logger::print("ArrayLiteralExp::toElem: %s | %s\n", toChars(), type->toChars()); | |
| 2550 LOG_SCOPE; | |
| 2551 | |
| 2552 const llvm::Type* t = LLVM_DtoType(type); | |
| 2553 Logger::cout() << "array literal has llvm type: " << *t << '\n'; | |
| 2554 | |
| 2555 llvm::Value* mem = 0; | |
| 44 | 2556 if (p->lvals.empty() || !p->toplval()) { |
| 40 | 2557 assert(LLVM_DtoDType(type)->ty == Tsarray); |
| 2558 mem = new llvm::AllocaInst(t,"tmparrayliteral",p->topallocapoint()); | |
| 2559 } | |
| 2560 else { | |
| 2561 mem = p->toplval(); | |
| 2562 if (!llvm::isa<llvm::PointerType>(mem->getType()) || | |
| 2563 !llvm::isa<llvm::ArrayType>(mem->getType()->getContainedType(0))) | |
| 2564 { | |
| 2565 error("TODO array literals can currently only be used to initialise static arrays"); | |
| 2566 fatal(); | |
| 2567 } | |
| 2568 } | |
| 2569 | |
| 2570 for (unsigned i=0; i<elements->dim; ++i) | |
| 2571 { | |
| 2572 Expression* expr = (Expression*)elements->data[i]; | |
| 2573 llvm::Value* elemAddr = LLVM_DtoGEPi(mem,0,i,"tmp",p->scopebb()); | |
| 2574 elem* e = expr->toElem(p); | |
| 2575 new llvm::StoreInst(e->getValue(), elemAddr, p->scopebb()); | |
| 2576 } | |
| 2577 | |
| 2578 elem* e = new elem; | |
| 2579 e->mem = mem; | |
| 2580 e->type = elem::VAL; | |
| 2581 e->inplace = true; | |
| 2582 | |
| 2583 return e; | |
| 2584 } | |
| 2585 | |
| 2586 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2587 | |
| 2588 llvm::Constant* ArrayLiteralExp::toConstElem(IRState* p) | |
| 2589 { | |
| 2590 Logger::print("ArrayLiteralExp::toConstElem: %s | %s\n", toChars(), type->toChars()); | |
| 2591 LOG_SCOPE; | |
| 2592 | |
| 2593 const llvm::Type* t = LLVM_DtoType(type); | |
| 2594 Logger::cout() << "array literal has llvm type: " << *t << '\n'; | |
| 2595 assert(llvm::isa<llvm::ArrayType>(t)); | |
| 2596 const llvm::ArrayType* arrtype = llvm::cast<llvm::ArrayType>(t); | |
| 2597 | |
| 2598 assert(arrtype->getNumElements() == elements->dim); | |
| 2599 std::vector<llvm::Constant*> vals(elements->dim, NULL); | |
| 2600 for (unsigned i=0; i<elements->dim; ++i) | |
| 2601 { | |
| 2602 Expression* expr = (Expression*)elements->data[i]; | |
| 2603 vals[i] = expr->toConstElem(p); | |
| 2604 } | |
| 2605 | |
| 2606 return llvm::ConstantArray::get(arrtype, vals); | |
| 2607 } | |
| 2608 | |
| 2609 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 2610 | |
|
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|
2611 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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|
2612 { |
|
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|
2613 Logger::print("FuncExp::toElem: %s | %s\n", toChars(), type->toChars()); |
|
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|
2614 LOG_SCOPE; |
|
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|
2615 |
|
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|
2616 assert(fd); |
|
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|
2617 |
|
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|
2618 if (fd->isNested()) Logger::println("nested"); |
|
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|
2619 Logger::println("kind = %s\n", fd->kind()); |
|
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|
2620 |
|
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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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|
2621 fd->toObjFile(); |
|
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48
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|
2622 |
|
50
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|
2623 llvm::Value* lval = NULL; |
|
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|
2624 if (p->lvals.empty() || p->toplval() == NULL) { |
|
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|
2625 const llvm::Type* dgty = LLVM_DtoType(type); |
|
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|
2626 Logger::cout() << "delegate without explicit storage:" << '\n' << *dgty << '\n'; |
|
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|
2627 lval = new llvm::AllocaInst(dgty,"dgstorage",p->topallocapoint()); |
|
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|
2628 } |
|
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49
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|
2629 else { |
|
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|
2630 lval = p->toplval(); |
|
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|
2631 } |
|
49
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|
2632 |
|
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diff
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|
2633 elem* e = new elem; |
|
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|
2634 |
|
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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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diff
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|
2635 llvm::Value* context = LLVM_DtoGEPi(lval,0,0,"tmp",p->scopebb()); |
|
50
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|
2636 const llvm::PointerType* pty = llvm::cast<llvm::PointerType>(context->getType()->getContainedType(0)); |
|
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|
2637 llvm::Value* llvmNested = p->func().decl->llvmNested; |
|
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|
2638 if (llvmNested == NULL) { |
|
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[svn r54] Added support for nested delegates referencing parent's stack variables.
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|
2639 llvm::Value* nullcontext = llvm::ConstantPointerNull::get(pty); |
|
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|
2640 p->ir->CreateStore(nullcontext, context); |
|
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49
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|
2641 } |
|
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|
2642 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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|
2643 llvm::Value* nestedcontext = p->ir->CreateBitCast(llvmNested, pty, "tmp"); |
|
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|
2644 p->ir->CreateStore(nestedcontext, context); |
|
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|
2645 } |
|
49
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|
2646 |
|
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|
2647 llvm::Value* fptr = LLVM_DtoGEPi(lval,0,1,"tmp",p->scopebb()); |
|
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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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|
2648 |
|
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|
2649 assert(fd->llvmValue); |
|
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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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|
2650 llvm::Value* castfptr = new llvm::BitCastInst(fd->llvmValue,fptr->getType()->getContainedType(0),"tmp",p->scopebb()); |
|
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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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|
2651 new llvm::StoreInst(castfptr, fptr, p->scopebb()); |
|
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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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|
2652 |
|
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|
2653 e->inplace = true; |
|
50
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|
2654 e->mem = lval; |
|
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|
2655 e->type = elem::VAR; |
|
49
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|
2656 |
|
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diff
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|
2657 return e; |
|
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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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|
2658 } |
|
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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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|
2659 |
|
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|
2660 ////////////////////////////////////////////////////////////////////////////////////////// |
|
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|
2661 |
| 1 | 2662 #define STUB(x) elem *x::toElem(IRState * p) {error("Exp type "#x" not implemented: %s", toChars()); fatal(); return 0; } |
| 2663 //STUB(IdentityExp); | |
| 2664 //STUB(CondExp); | |
| 2665 //STUB(EqualExp); | |
| 2666 STUB(InExp); | |
| 2667 //STUB(CmpExp); | |
| 2668 //STUB(AndAndExp); | |
| 2669 //STUB(OrOrExp); | |
| 2670 //STUB(AndExp); | |
| 2671 //STUB(AndAssignExp); | |
| 2672 //STUB(OrExp); | |
| 2673 //STUB(OrAssignExp); | |
| 2674 //STUB(XorExp); | |
| 2675 //STUB(XorAssignExp); | |
| 2676 //STUB(ShrExp); | |
| 2677 //STUB(ShrAssignExp); | |
| 2678 //STUB(ShlExp); | |
| 2679 //STUB(ShlAssignExp); | |
| 2680 //STUB(UshrExp); | |
| 2681 //STUB(UshrAssignExp); | |
| 2682 //STUB(DivExp); | |
| 2683 //STUB(DivAssignExp); | |
| 2684 //STUB(MulExp); | |
| 2685 //STUB(MulAssignExp); | |
| 2686 //STUB(ModExp); | |
| 2687 //STUB(ModAssignExp); | |
|
36
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|
2688 //STUB(CatExp); |
| 40 | 2689 //STUB(CatAssignExp); |
| 1 | 2690 //STUB(AddExp); |
| 2691 //STUB(AddAssignExp); | |
| 2692 STUB(Expression); | |
| 2693 //STUB(MinExp); | |
| 2694 //STUB(MinAssignExp); | |
| 2695 //STUB(PostExp); | |
| 2696 //STUB(NullExp); | |
| 2697 //STUB(ThisExp); | |
| 2698 //STUB(CallExp); | |
| 2699 STUB(DotTypeExp); | |
| 2700 STUB(TypeDotIdExp); | |
| 2701 //STUB(DotVarExp); | |
| 2702 //STUB(AssertExp); | |
|
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|
2703 //STUB(FuncExp); |
| 1 | 2704 //STUB(DelegateExp); |
| 2705 //STUB(VarExp); | |
| 2706 //STUB(DeclarationExp); | |
| 2707 //STUB(NewExp); | |
| 2708 //STUB(SymOffExp); | |
| 2709 STUB(ScopeExp); | |
| 2710 //STUB(AssignExp); | |
| 2711 | |
| 2712 STUB(TypeExp); | |
| 2713 //STUB(RealExp); | |
| 2714 STUB(ComplexExp); | |
| 2715 //STUB(StringExp); | |
| 2716 //STUB(IntegerExp); | |
| 2717 STUB(BoolExp); | |
| 2718 | |
| 2719 //STUB(NotExp); | |
| 2720 //STUB(ComExp); | |
| 23 | 2721 //STUB(NegExp); |
| 1 | 2722 //STUB(PtrExp); |
| 2723 //STUB(AddrExp); | |
| 2724 //STUB(SliceExp); | |
| 2725 //STUB(CastExp); | |
| 2726 //STUB(DeleteExp); | |
| 2727 //STUB(IndexExp); | |
| 2728 //STUB(CommaExp); | |
| 2729 //STUB(ArrayLengthExp); | |
| 2730 //STUB(HaltExp); | |
| 2731 STUB(RemoveExp); | |
| 40 | 2732 //STUB(ArrayLiteralExp); |
| 1 | 2733 STUB(AssocArrayLiteralExp); |
| 2734 //STUB(StructLiteralExp); | |
| 2735 | |
| 40 | 2736 #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; } |
| 2737 CONSTSTUB(Expression); | |
| 2738 //CONSTSTUB(IntegerExp); | |
| 2739 //CONSTSTUB(RealExp); | |
| 2740 //CONSTSTUB(NullExp); | |
| 2741 //CONSTSTUB(StringExp); | |
| 2742 //CONSTSTUB(VarExp); | |
| 2743 //CONSTSTUB(ArrayLiteralExp); | |
| 2744 CONSTSTUB(AssocArrayLiteralExp); | |
| 2745 //CONSTSTUB(StructLiteralExp); | |
| 2746 | |
| 1 | 2747 unsigned Type::totym() { return 0; } |
| 2748 | |
|
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2749 type * Type::toCtype() |
|
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2750 { |
|
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2751 assert(0); |
| 1 | 2752 return 0; |
| 2753 } | |
| 2754 | |
| 2755 type * Type::toCParamtype() | |
| 2756 { | |
|
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2757 assert(0); |
| 1 | 2758 return 0; |
| 2759 } | |
| 2760 Symbol * Type::toSymbol() | |
| 2761 { | |
|
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2762 assert(0); |
| 1 | 2763 return 0; |
| 2764 } | |
| 2765 | |
| 2766 type * | |
| 2767 TypeTypedef::toCtype() | |
| 2768 { | |
|
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2769 assert(0); |
| 1 | 2770 return 0; |
| 2771 } | |
| 2772 | |
| 2773 type * | |
| 2774 TypeTypedef::toCParamtype() | |
| 2775 { | |
|
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2776 assert(0); |
| 1 | 2777 return 0; |
| 2778 } | |
| 2779 | |
| 2780 void | |
| 2781 TypedefDeclaration::toDebug() | |
| 2782 { | |
|
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2783 assert(0); |
| 1 | 2784 } |
| 2785 | |
| 2786 | |
| 2787 type * | |
| 2788 TypeEnum::toCtype() | |
| 2789 { | |
|
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2790 assert(0); |
| 1 | 2791 return 0; |
| 2792 } | |
| 2793 | |
| 2794 type * | |
| 2795 TypeStruct::toCtype() | |
| 2796 { | |
|
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2797 assert(0); |
| 1 | 2798 return 0; |
| 2799 } | |
| 2800 | |
| 2801 void | |
| 2802 StructDeclaration::toDebug() | |
| 2803 { | |
|
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2804 assert(0); |
| 1 | 2805 } |
| 2806 | |
| 2807 Symbol * TypeClass::toSymbol() | |
| 2808 { | |
|
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2809 assert(0); |
| 1 | 2810 return 0; |
| 2811 } | |
| 2812 | |
| 2813 unsigned TypeFunction::totym() | |
| 2814 { | |
|
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2815 assert(0); |
| 1 | 2816 return 0; |
| 2817 } | |
| 2818 | |
|
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2819 type * TypeFunction::toCtype() |
| 1 | 2820 { |
|
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2821 assert(0); |
| 1 | 2822 return 0; |
| 2823 } | |
| 2824 | |
|
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2825 type * TypeSArray::toCtype() |
| 1 | 2826 { |
|
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2827 assert(0); |
| 1 | 2828 return 0; |
| 2829 } | |
| 2830 | |
|
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2831 type *TypeSArray::toCParamtype() |
|
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2832 { |
|
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2833 assert(0); |
|
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2834 return 0; |
|
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2835 } |
| 1 | 2836 |
|
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2837 type * TypeDArray::toCtype() |
| 1 | 2838 { |
|
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2839 assert(0); |
| 1 | 2840 return 0; |
| 2841 } | |
| 2842 | |
|
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2843 type * TypeAArray::toCtype() |
| 1 | 2844 { |
|
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|
2845 assert(0); |
| 1 | 2846 return 0; |
| 2847 } | |
| 2848 | |
|
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2849 type * TypePointer::toCtype() |
| 1 | 2850 { |
|
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|
2851 assert(0); |
| 1 | 2852 return 0; |
| 2853 } | |
| 2854 | |
|
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2855 type * TypeDelegate::toCtype() |
| 1 | 2856 { |
|
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|
2857 assert(0); |
| 1 | 2858 return 0; |
| 2859 } | |
| 2860 | |
|
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2861 type * TypeClass::toCtype() |
| 1 | 2862 { |
|
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|
2863 assert(0); |
| 1 | 2864 return 0; |
| 2865 } | |
| 2866 | |
|
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2867 void ClassDeclaration::toDebug() |
| 1 | 2868 { |
|
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2869 assert(0); |
| 1 | 2870 } |
| 2871 | |
|
14
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[svn r18] * Initial support for switch statements - No string switches yet.
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2872 ////////////////////////////////////////////////////////////////////////////// |
| 1 | 2873 |
| 2874 void | |
| 2875 EnumDeclaration::toDebug() | |
| 2876 { | |
|
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|
2877 assert(0); |
| 1 | 2878 } |
| 2879 | |
|
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2880 int Dsymbol::cvMember(unsigned char*) |
| 1 | 2881 { |
|
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|
2882 assert(0); |
| 1 | 2883 return 0; |
| 2884 } | |
|
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2885 int EnumDeclaration::cvMember(unsigned char*) |
| 1 | 2886 { |
|
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2887 assert(0); |
| 1 | 2888 return 0; |
| 2889 } | |
|
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2890 int FuncDeclaration::cvMember(unsigned char*) |
| 1 | 2891 { |
|
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|
2892 assert(0); |
| 1 | 2893 return 0; |
| 2894 } | |
|
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2895 int VarDeclaration::cvMember(unsigned char*) |
| 1 | 2896 { |
|
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|
2897 assert(0); |
| 1 | 2898 return 0; |
| 2899 } | |
|
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2900 int TypedefDeclaration::cvMember(unsigned char*) |
| 1 | 2901 { |
|
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|
2902 assert(0); |
| 1 | 2903 return 0; |
| 2904 } | |
| 2905 | |
| 2906 void obj_includelib(char*){} | |
| 2907 | |
| 2908 AsmStatement::AsmStatement(Loc loc, Token *tokens) : | |
| 2909 Statement(loc) | |
| 2910 { | |
|
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|
2911 assert(0); |
| 1 | 2912 } |
|
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|
2913 Statement *AsmStatement::syntaxCopy() |
|
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2914 { |
|
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|
2915 assert(0); |
| 1 | 2916 return 0; |
| 2917 } | |
| 2918 | |
| 2919 Statement *AsmStatement::semantic(Scope *sc) | |
| 2920 { | |
| 2921 return Statement::semantic(sc); | |
| 2922 } | |
| 2923 | |
| 2924 | |
| 2925 void AsmStatement::toCBuffer(OutBuffer *buf, HdrGenState *hgs) | |
| 2926 { | |
| 2927 Statement::toCBuffer(buf, hgs); | |
| 2928 } | |
| 2929 | |
| 2930 int AsmStatement::comeFrom() | |
| 2931 { | |
|
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|
2932 assert(0); |
| 1 | 2933 return FALSE; |
| 2934 } | |
| 2935 | |
| 2936 void | |
| 2937 backend_init() | |
| 2938 { | |
|
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|
2939 // now lazily loaded |
| 1 | 2940 //LLVM_D_InitRuntime(); |
| 2941 } | |
| 2942 | |
| 2943 void | |
| 2944 backend_term() | |
| 2945 { | |
| 2946 LLVM_D_FreeRuntime(); | |
| 2947 } |