Mercurial > projects > ldc
annotate gen/tollvm.c @ 62:b86e00b938a5 trunk
[svn r66] Added support for imaginary floating point types
| author | lindquist |
|---|---|
| date | Thu, 25 Oct 2007 09:48:36 +0200 |
| parents | 2c3cd3596187 |
| children | f918f3e2e99e |
| rev | line source |
|---|---|
| 1 | 1 #include <iostream> |
| 2 | |
| 40 | 3 #include "gen/llvm.h" |
| 1 | 4 |
| 5 #include "mtype.h" | |
| 6 #include "dsymbol.h" | |
| 7 #include "aggregate.h" | |
| 8 #include "declaration.h" | |
| 9 #include "init.h" | |
| 10 | |
|
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11 #include "gen/tollvm.h" |
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12 #include "gen/irstate.h" |
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13 #include "gen/logger.h" |
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14 #include "gen/runtime.h" |
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15 #include "gen/elem.h" |
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16 #include "gen/arrays.h" |
| 1 | 17 |
| 40 | 18 bool LLVM_DtoIsPassedByRef(Type* type) |
| 19 { | |
| 20 TY t = type->ty; | |
| 21 if (t == Tstruct || t == Tarray || t == Tdelegate) | |
| 22 return true; | |
| 23 else if (t == Ttypedef) { | |
| 24 Type* bt = type->toBasetype(); | |
| 25 assert(bt); | |
| 26 return LLVM_DtoIsPassedByRef(bt); | |
| 27 } | |
| 28 return false; | |
| 29 } | |
| 30 | |
| 31 Type* LLVM_DtoDType(Type* t) | |
| 32 { | |
| 33 if (t->ty == Ttypedef) { | |
| 34 Type* bt = t->toBasetype(); | |
| 35 assert(bt); | |
| 36 return LLVM_DtoDType(bt); | |
| 37 } | |
| 38 return t; | |
| 39 } | |
| 40 | |
| 1 | 41 const llvm::Type* LLVM_DtoType(Type* t) |
| 42 { | |
| 43 assert(t); | |
| 44 switch (t->ty) | |
| 45 { | |
| 46 // integers | |
| 47 case Tint8: | |
| 48 case Tuns8: | |
| 49 case Tchar: | |
| 50 return (const llvm::Type*)llvm::Type::Int8Ty; | |
| 51 case Tint16: | |
| 52 case Tuns16: | |
| 53 case Twchar: | |
| 54 return (const llvm::Type*)llvm::Type::Int16Ty; | |
| 55 case Tint32: | |
| 56 case Tuns32: | |
| 57 case Tdchar: | |
| 58 return (const llvm::Type*)llvm::Type::Int32Ty; | |
| 59 case Tint64: | |
| 60 case Tuns64: | |
| 61 return (const llvm::Type*)llvm::Type::Int64Ty; | |
| 62 | |
| 63 case Tbool: | |
| 64 return (const llvm::Type*)llvm::ConstantInt::getTrue()->getType(); | |
| 65 | |
| 66 // floats | |
| 67 case Tfloat32: | |
|
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68 case Timaginary32: |
| 1 | 69 return llvm::Type::FloatTy; |
| 70 case Tfloat64: | |
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71 case Timaginary64: |
| 1 | 72 case Tfloat80: |
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73 case Timaginary80: |
| 1 | 74 return llvm::Type::DoubleTy; |
| 75 | |
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76 // complex |
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77 case Tcomplex32: |
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78 case Tcomplex64: |
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79 case Tcomplex80: |
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80 assert(0 && "complex number types not yet implemented"); |
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81 |
| 1 | 82 // pointers |
| 83 case Tpointer: { | |
| 84 assert(t->next); | |
| 85 if (t->next->ty == Tvoid) | |
| 86 return (const llvm::Type*)llvm::PointerType::get(llvm::Type::Int8Ty); | |
| 87 else | |
| 88 return (const llvm::Type*)llvm::PointerType::get(LLVM_DtoType(t->next)); | |
| 89 } | |
| 90 | |
| 91 // arrays | |
| 92 case Tarray: | |
| 93 return LLVM_DtoArrayType(t); | |
| 94 case Tsarray: | |
| 95 return LLVM_DtoStaticArrayType(t); | |
| 96 | |
| 97 // void | |
| 98 case Tvoid: | |
| 99 return llvm::Type::VoidTy; | |
| 100 | |
| 101 // aggregates | |
| 102 case Tstruct: { | |
| 103 if (t->llvmType == 0) | |
| 104 { | |
| 105 // recursive or cyclic declaration | |
| 106 if (!gIR->structs.empty()) | |
| 107 { | |
| 108 IRStruct* found = 0; | |
| 109 for (IRState::StructVector::iterator i=gIR->structs.begin(); i!=gIR->structs.end(); ++i) | |
| 110 { | |
| 111 if (t == i->type) | |
| 112 { | |
| 113 return i->recty.get(); | |
| 114 } | |
| 115 } | |
| 116 } | |
| 117 | |
| 118 // forward declaration | |
| 119 TypeStruct* ts = (TypeStruct*)t; | |
| 120 assert(ts->sym); | |
| 121 ts->sym->toObjFile(); | |
| 122 } | |
| 123 return t->llvmType; | |
| 124 } | |
| 125 | |
| 126 case Tclass: { | |
| 127 if (t->llvmType == 0) | |
| 128 { | |
| 6 | 129 // recursive or cyclic declaration |
| 130 if (!gIR->structs.empty()) | |
| 131 { | |
| 132 IRStruct* found = 0; | |
| 133 for (IRState::StructVector::iterator i=gIR->structs.begin(); i!=gIR->structs.end(); ++i) | |
| 134 { | |
| 135 if (t == i->type) | |
| 136 { | |
| 137 return llvm::PointerType::get(i->recty.get()); | |
| 138 } | |
| 139 } | |
| 140 } | |
| 141 | |
| 142 // forward declaration | |
| 1 | 143 TypeClass* tc = (TypeClass*)t; |
| 144 assert(tc->sym); | |
| 6 | 145 tc->sym->toObjFile(); |
| 1 | 146 } |
| 147 return llvm::PointerType::get(t->llvmType); | |
| 148 } | |
| 149 | |
| 150 // functions | |
| 151 case Tfunction: | |
| 152 { | |
| 153 if (t->llvmType == 0) { | |
| 154 return LLVM_DtoFunctionType(t); | |
| 155 } | |
| 156 else { | |
| 157 return t->llvmType; | |
| 158 } | |
| 159 } | |
| 6 | 160 |
| 1 | 161 // delegates |
| 162 case Tdelegate: | |
| 163 { | |
| 164 if (t->llvmType == 0) { | |
| 165 return LLVM_DtoDelegateType(t); | |
| 166 } | |
| 167 else { | |
| 168 return t->llvmType; | |
| 169 } | |
| 170 } | |
| 171 | |
| 172 // typedefs | |
| 52 | 173 // enum |
| 1 | 174 case Ttypedef: |
| 52 | 175 case Tenum: |
| 1 | 176 { |
| 177 Type* bt = t->toBasetype(); | |
| 178 assert(bt); | |
| 179 return LLVM_DtoType(bt); | |
| 180 } | |
| 181 | |
| 182 default: | |
| 183 printf("trying to convert unknown type with value %d\n", t->ty); | |
| 184 assert(0); | |
| 185 } | |
| 186 return 0; | |
| 187 } | |
| 188 | |
| 189 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 190 | |
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191 const llvm::FunctionType* LLVM_DtoFunctionType(Type* t, const llvm::Type* thisparam) |
| 1 | 192 { |
| 193 TypeFunction* f = (TypeFunction*)t; | |
| 194 | |
| 195 // parameter types | |
| 196 const llvm::Type* rettype; | |
| 197 std::vector<const llvm::Type*> paramvec; | |
| 198 | |
| 40 | 199 if (LLVM_DtoIsPassedByRef(f->next)) { |
| 1 | 200 rettype = llvm::PointerType::get(LLVM_DtoType(f->next)); |
| 201 paramvec.push_back(rettype); | |
| 202 rettype = llvm::Type::VoidTy; | |
| 203 } | |
| 204 else { | |
| 205 Type* rt = f->next; | |
| 206 if (rt) | |
| 207 rettype = LLVM_DtoType(rt); | |
| 208 else | |
| 209 assert(0); | |
| 210 } | |
| 211 | |
| 212 if (thisparam) { | |
| 213 paramvec.push_back(thisparam); | |
| 214 } | |
| 215 | |
| 216 size_t n = Argument::dim(f->parameters); | |
| 217 for (int i=0; i < n; ++i) { | |
| 218 Argument* arg = Argument::getNth(f->parameters, i); | |
| 219 // ensure scalar | |
| 220 Type* argT = arg->type; | |
| 221 assert(argT); | |
| 222 paramvec.push_back(LLVM_DtoType(argT)); | |
| 223 } | |
| 224 | |
| 225 Logger::cout() << "Return type: " << *rettype << '\n'; | |
| 226 | |
| 227 llvm::FunctionType* functype = llvm::FunctionType::get(rettype, paramvec, f->varargs); | |
| 228 return functype; | |
| 229 } | |
| 230 | |
| 231 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 232 | |
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233 static const llvm::FunctionType* LLVM_DtoVaFunctionType(FuncDeclaration* fdecl) |
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234 { |
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235 TypeFunction* f = (TypeFunction*)fdecl->type; |
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236 assert(f != 0); |
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237 |
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238 const llvm::PointerType* i8pty = llvm::PointerType::get(llvm::Type::Int8Ty); |
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239 std::vector<const llvm::Type*> args; |
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240 |
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241 if (fdecl->llvmInternal == LLVMva_start) { |
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242 args.push_back(i8pty); |
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243 } |
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244 else if (fdecl->llvmInternal == LLVMva_intrinsic) { |
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245 size_t n = Argument::dim(f->parameters); |
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246 for (size_t i=0; i<n; ++i) { |
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247 args.push_back(i8pty); |
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248 } |
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249 } |
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250 else |
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251 assert(0); |
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252 |
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253 const llvm::FunctionType* fty = llvm::FunctionType::get(llvm::Type::VoidTy, args, false); |
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254 f->llvmType = fty; |
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255 return fty; |
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256 } |
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257 |
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258 ////////////////////////////////////////////////////////////////////////////////////////// |
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259 |
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260 const llvm::FunctionType* LLVM_DtoFunctionType(FuncDeclaration* fdecl) |
| 1 | 261 { |
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262 if ((fdecl->llvmInternal == LLVMva_start) || (fdecl->llvmInternal == LLVMva_intrinsic)) { |
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263 return LLVM_DtoVaFunctionType(fdecl); |
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264 } |
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265 |
| 1 | 266 TypeFunction* f = (TypeFunction*)fdecl->type; |
| 267 assert(f != 0); | |
| 268 | |
| 9 | 269 // type has already been resolved |
| 1 | 270 if (f->llvmType != 0) { |
| 271 return llvm::cast<llvm::FunctionType>(f->llvmType); | |
| 272 } | |
| 273 | |
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274 bool typesafeVararg = false; |
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275 if (f->linkage == LINKd && f->varargs == 1) { |
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276 assert(fdecl->v_arguments); |
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277 Logger::println("v_arguments = %s", fdecl->v_arguments->toChars()); |
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278 assert(fdecl->v_arguments->isParameter()); |
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279 typesafeVararg = true; |
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280 } |
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281 |
| 1 | 282 // return value type |
| 283 const llvm::Type* rettype; | |
| 284 const llvm::Type* actualRettype; | |
| 285 Type* rt = f->next; | |
| 286 bool retinptr = false; | |
| 287 bool usesthis = false; | |
| 288 | |
| 289 if (fdecl->isMain()) { | |
| 290 rettype = llvm::Type::Int32Ty; | |
| 291 actualRettype = rettype; | |
| 292 } | |
| 293 else if (rt) { | |
| 40 | 294 if (LLVM_DtoIsPassedByRef(rt)) { |
| 1 | 295 rettype = llvm::PointerType::get(LLVM_DtoType(rt)); |
| 296 actualRettype = llvm::Type::VoidTy; | |
| 297 f->llvmRetInPtr = retinptr = true; | |
| 298 } | |
| 299 else { | |
| 300 rettype = LLVM_DtoType(rt); | |
| 301 actualRettype = rettype; | |
| 302 } | |
| 303 } | |
| 304 else { | |
| 305 assert(0); | |
| 306 } | |
| 307 | |
| 308 // parameter types | |
| 309 std::vector<const llvm::Type*> paramvec; | |
| 310 | |
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311 if (retinptr) { |
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312 Logger::cout() << "returning through pointer parameter: " << *rettype << '\n'; |
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313 paramvec.push_back(rettype); |
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314 } |
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315 |
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316 if (fdecl->needThis()) { |
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317 if (AggregateDeclaration* ad = fdecl->isMember()) { |
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318 Logger::print("isMember = this is: %s\n", ad->type->toChars()); |
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319 const llvm::Type* thisty = LLVM_DtoType(ad->type); |
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320 Logger::cout() << "this llvm type: " << *thisty << '\n'; |
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321 if (llvm::isa<llvm::StructType>(thisty) || thisty == gIR->topstruct().recty.get()) |
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322 thisty = llvm::PointerType::get(thisty); |
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323 paramvec.push_back(thisty); |
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324 usesthis = true; |
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325 } |
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326 else |
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327 assert(0); |
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328 } |
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329 else if (fdecl->isNested()) { |
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330 paramvec.push_back(llvm::PointerType::get(llvm::Type::Int8Ty)); |
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331 usesthis = true; |
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332 } |
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333 |
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334 if (typesafeVararg) { |
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335 ClassDeclaration* ti = Type::typeinfo; |
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336 if (!ti->llvmInitZ) |
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337 ti->toObjFile(); |
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338 assert(ti->llvmInitZ); |
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339 std::vector<const llvm::Type*> types; |
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340 types.push_back(LLVM_DtoSize_t()); |
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341 types.push_back(llvm::PointerType::get(llvm::PointerType::get(ti->llvmInitZ->getType()))); |
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342 const llvm::Type* t1 = llvm::StructType::get(types); |
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343 paramvec.push_back(llvm::PointerType::get(t1)); |
|
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344 paramvec.push_back(llvm::PointerType::get(llvm::Type::Int8Ty)); |
| 1 | 345 } |
|
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346 |
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347 size_t n = Argument::dim(f->parameters); |
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348 |
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349 for (int i=0; i < n; ++i) { |
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350 Argument* arg = Argument::getNth(f->parameters, i); |
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351 // ensure scalar |
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352 Type* argT = LLVM_DtoDType(arg->type); |
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353 assert(argT); |
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354 |
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355 if ((arg->storageClass & STCref) || (arg->storageClass & STCout)) { |
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356 //assert(arg->vardecl); |
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357 //arg->vardecl->refparam = true; |
| 9 | 358 } |
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359 else |
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360 arg->llvmCopy = true; |
| 1 | 361 |
|
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362 const llvm::Type* at = LLVM_DtoType(argT); |
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363 if (llvm::isa<llvm::StructType>(at)) { |
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364 Logger::println("struct param"); |
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365 paramvec.push_back(llvm::PointerType::get(at)); |
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366 } |
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367 else if (llvm::isa<llvm::ArrayType>(at)) { |
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368 Logger::println("sarray param"); |
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369 assert(argT->ty == Tsarray); |
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370 //paramvec.push_back(llvm::PointerType::get(at->getContainedType(0))); |
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371 paramvec.push_back(llvm::PointerType::get(at)); |
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372 } |
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373 else if (llvm::isa<llvm::OpaqueType>(at)) { |
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374 Logger::println("opaque param"); |
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375 if (argT->ty == Tstruct || argT->ty == Tclass) |
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376 paramvec.push_back(llvm::PointerType::get(at)); |
| 40 | 377 else |
| 378 assert(0); | |
| 379 } | |
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380 /*if (llvm::isa<llvm::StructType>(at) || argT->ty == Tstruct || argT->ty == Tsarray) { |
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381 paramvec.push_back(llvm::PointerType::get(at)); |
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382 }*/ |
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383 else { |
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384 if (!arg->llvmCopy) { |
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385 Logger::println("ref param"); |
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386 at = llvm::PointerType::get(at); |
| 1 | 387 } |
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388 else { |
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389 Logger::println("in param"); |
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390 } |
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391 paramvec.push_back(at); |
| 1 | 392 } |
| 393 } | |
| 394 | |
| 395 // construct function type | |
|
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396 bool isvararg = !typesafeVararg && f->varargs; |
| 1 | 397 llvm::FunctionType* functype = llvm::FunctionType::get(actualRettype, paramvec, isvararg); |
| 398 | |
| 399 f->llvmType = functype; | |
| 9 | 400 f->llvmRetInPtr = retinptr; |
| 401 f->llvmUsesThis = usesthis; | |
| 1 | 402 return functype; |
| 403 } | |
| 404 | |
| 405 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 406 | |
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407 const llvm::StructType* LLVM_DtoDelegateType(Type* t) |
| 1 | 408 { |
| 409 const llvm::Type* i8ptr = llvm::PointerType::get(llvm::Type::Int8Ty); | |
| 410 const llvm::Type* func = LLVM_DtoFunctionType(t->next, i8ptr); | |
| 411 const llvm::Type* funcptr = llvm::PointerType::get(func); | |
| 412 | |
| 413 std::vector<const llvm::Type*> types; | |
| 414 types.push_back(i8ptr); | |
| 415 types.push_back(funcptr); | |
| 416 return llvm::StructType::get(types); | |
| 417 } | |
| 418 | |
| 419 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 420 | |
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421 const llvm::Type* LLVM_DtoStructType(Type* t) |
| 1 | 422 { |
| 423 assert(0); | |
| 424 std::vector<const llvm::Type*> types; | |
| 425 return llvm::StructType::get(types); | |
| 426 } | |
| 427 | |
| 428 | |
| 429 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 430 | |
| 431 static llvm::Function* LLVM_DeclareMemIntrinsic(const char* name, int bits, bool set=false) | |
| 432 { | |
| 433 assert(bits == 32 || bits == 64); | |
| 434 const llvm::Type* int8ty = (const llvm::Type*)llvm::Type::Int8Ty; | |
| 435 const llvm::Type* int32ty = (const llvm::Type*)llvm::Type::Int32Ty; | |
| 436 const llvm::Type* int64ty = (const llvm::Type*)llvm::Type::Int64Ty; | |
| 437 const llvm::Type* int8ptrty = (const llvm::Type*)llvm::PointerType::get(llvm::Type::Int8Ty); | |
| 438 const llvm::Type* voidty = (const llvm::Type*)llvm::Type::VoidTy; | |
| 439 | |
| 440 assert(gIR); | |
| 441 assert(gIR->module); | |
| 442 | |
| 443 // parameter types | |
| 444 std::vector<const llvm::Type*> pvec; | |
| 445 pvec.push_back(int8ptrty); | |
| 446 pvec.push_back(set?int8ty:int8ptrty); | |
| 447 pvec.push_back(bits==32?int32ty:int64ty); | |
| 448 pvec.push_back(int32ty); | |
| 449 llvm::FunctionType* functype = llvm::FunctionType::get(voidty, pvec, false); | |
| 450 return new llvm::Function(functype, llvm::GlobalValue::ExternalLinkage, name, gIR->module); | |
| 451 } | |
| 452 | |
| 453 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 454 | |
| 455 // llvm.memset.i32 | |
|
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456 llvm::Function* LLVM_DeclareMemSet32() |
| 1 | 457 { |
| 458 static llvm::Function* _func = 0; | |
| 459 if (_func == 0) { | |
| 460 _func = LLVM_DeclareMemIntrinsic("llvm.memset.i32", 32, true); | |
| 461 } | |
| 462 return _func; | |
| 463 } | |
| 464 | |
| 465 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 466 | |
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467 llvm::Function* LLVM_DeclareMemSet64() |
| 1 | 468 { |
| 469 static llvm::Function* _func = 0; | |
| 470 if (_func == 0) { | |
| 471 _func = LLVM_DeclareMemIntrinsic("llvm.memset.i64", 64, true); | |
| 472 } | |
| 473 return _func; | |
| 474 } | |
| 475 | |
| 476 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 477 | |
| 478 // llvm.memcpy.i32 | |
|
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479 llvm::Function* LLVM_DeclareMemCpy32() |
| 1 | 480 { |
| 481 static llvm::Function* _func = 0; | |
| 482 if (_func == 0) { | |
| 483 _func = LLVM_DeclareMemIntrinsic("llvm.memcpy.i32", 32); | |
| 484 } | |
| 485 return _func; | |
| 486 } | |
| 487 | |
| 488 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 489 | |
| 490 // llvm.memcpy.i64 | |
|
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491 llvm::Function* LLVM_DeclareMemCpy64() |
| 1 | 492 { |
| 493 static llvm::Function* _func = 0; | |
| 494 if (_func == 0) { | |
| 495 _func = LLVM_DeclareMemIntrinsic("llvm.memcpy.i64", 64); | |
| 496 } | |
| 497 return _func; | |
| 498 } | |
| 499 | |
| 500 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 501 | |
|
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502 llvm::Value* LLVM_DtoStructZeroInit(llvm::Value* v) |
| 1 | 503 { |
| 504 assert(gIR); | |
|
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505 uint64_t n = gTargetData->getTypeSize(v->getType()->getContainedType(0)); |
| 1 | 506 //llvm::Type* sarrty = llvm::PointerType::get(llvm::ArrayType::get(llvm::Type::Int8Ty, n)); |
| 507 llvm::Type* sarrty = llvm::PointerType::get(llvm::Type::Int8Ty); | |
| 508 | |
| 509 llvm::Value* sarr = new llvm::BitCastInst(v,sarrty,"tmp",gIR->scopebb()); | |
| 510 | |
| 511 llvm::Function* fn = LLVM_DeclareMemSet32(); | |
| 512 std::vector<llvm::Value*> llargs; | |
| 513 llargs.resize(4); | |
| 514 llargs[0] = sarr; | |
| 515 llargs[1] = llvm::ConstantInt::get(llvm::Type::Int8Ty, 0, false); | |
| 516 llargs[2] = llvm::ConstantInt::get(llvm::Type::Int32Ty, n, false); | |
| 517 llargs[3] = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
| 518 | |
| 519 llvm::Value* ret = new llvm::CallInst(fn, llargs.begin(), llargs.end(), "", gIR->scopebb()); | |
| 520 | |
| 521 return ret; | |
| 522 } | |
| 523 | |
| 524 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 525 | |
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526 llvm::Value* LLVM_DtoStructCopy(llvm::Value* dst, llvm::Value* src) |
| 1 | 527 { |
| 528 assert(dst->getType() == src->getType()); | |
| 529 assert(gIR); | |
| 530 | |
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531 uint64_t n = gTargetData->getTypeSize(dst->getType()->getContainedType(0)); |
| 1 | 532 //llvm::Type* sarrty = llvm::PointerType::get(llvm::ArrayType::get(llvm::Type::Int8Ty, n)); |
| 533 llvm::Type* arrty = llvm::PointerType::get(llvm::Type::Int8Ty); | |
| 534 | |
| 535 llvm::Value* dstarr = new llvm::BitCastInst(dst,arrty,"tmp",gIR->scopebb()); | |
| 536 llvm::Value* srcarr = new llvm::BitCastInst(src,arrty,"tmp",gIR->scopebb()); | |
| 537 | |
| 538 llvm::Function* fn = LLVM_DeclareMemCpy32(); | |
| 539 std::vector<llvm::Value*> llargs; | |
| 540 llargs.resize(4); | |
| 541 llargs[0] = dstarr; | |
| 542 llargs[1] = srcarr; | |
| 543 llargs[2] = llvm::ConstantInt::get(llvm::Type::Int32Ty, n, false); | |
| 544 llargs[3] = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
| 545 | |
| 546 return new llvm::CallInst(fn, llargs.begin(), llargs.end(), "", gIR->scopebb()); | |
| 547 } | |
| 548 | |
| 549 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 40 | 550 llvm::Constant* LLVM_DtoConstStructInitializer(StructInitializer* si) |
| 1 | 551 { |
| 552 llvm::StructType* structtype = llvm::cast<llvm::StructType>(si->ad->llvmType); | |
| 553 size_t n = structtype->getNumElements(); | |
| 554 | |
| 555 assert(si->value.dim == si->vars.dim); | |
| 556 | |
| 557 std::vector<llvm::Constant*> inits; | |
| 558 inits.resize(n, NULL); | |
| 559 for (int i = 0; i < si->value.dim; ++i) | |
| 560 { | |
| 561 Initializer* ini = (Initializer*)si->value.data[i]; | |
| 562 assert(ini); | |
| 563 | |
| 564 VarDeclaration* vd = (VarDeclaration*)si->vars.data[i]; | |
| 40 | 565 Type* vdtype = LLVM_DtoDType(vd->type); |
| 1 | 566 assert(vd); |
| 567 Logger::println("vars[%d] = %s", i, vd->toChars()); | |
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568 |
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569 std::vector<unsigned> idxs; |
| 40 | 570 si->ad->offsetToIndex(vdtype, vd->offset, idxs); |
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571 assert(idxs.size() == 1); |
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572 unsigned idx = idxs[0]; |
| 1 | 573 |
| 574 llvm::Constant* v = 0; | |
| 575 | |
| 576 if (ExpInitializer* ex = ini->isExpInitializer()) | |
| 577 { | |
| 40 | 578 v = ex->exp->toConstElem(gIR); |
| 1 | 579 } |
| 580 else if (StructInitializer* si = ini->isStructInitializer()) | |
| 581 { | |
| 40 | 582 v = LLVM_DtoConstStructInitializer(si); |
| 1 | 583 } |
| 584 else if (ArrayInitializer* ai = ini->isArrayInitializer()) | |
| 585 { | |
| 40 | 586 v = LLVM_DtoConstArrayInitializer(ai); |
| 1 | 587 } |
| 588 else if (ini->isVoidInitializer()) | |
| 589 { | |
| 590 v = llvm::UndefValue::get(structtype->getElementType(idx)); | |
| 591 } | |
| 592 else | |
| 593 assert(v); | |
| 594 | |
| 595 inits[idx] = v; | |
| 596 } | |
| 597 | |
| 598 // fill out nulls | |
| 599 assert(si->ad->llvmInitZ); | |
| 600 if (si->ad->llvmInitZ->isNullValue()) | |
| 601 { | |
| 602 for (int i = 0; i < n; ++i) | |
| 603 { | |
| 604 if (inits[i] == 0) | |
| 605 { | |
| 606 inits[i] = llvm::Constant::getNullValue(structtype->getElementType(i)); | |
| 607 } | |
| 608 } | |
| 609 } | |
| 610 else | |
| 611 { | |
| 612 for (int i = 0; i < n; ++i) | |
| 613 { | |
| 614 if (inits[i] == 0) | |
| 615 { | |
| 616 inits[i] = si->ad->llvmInitZ->getOperand(i); | |
| 617 } | |
| 618 } | |
| 619 } | |
| 620 | |
| 621 return llvm::ConstantStruct::get(structtype, inits); | |
| 622 } | |
| 623 | |
| 624 | |
| 625 | |
| 626 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 627 | |
| 628 llvm::Value* LLVM_DtoNullDelegate(llvm::Value* v) | |
| 629 { | |
| 630 assert(gIR); | |
| 631 d_uns64 n = (global.params.is64bit) ? 16 : 8; | |
| 632 | |
| 633 llvm::Type* i8p_ty = llvm::PointerType::get(llvm::Type::Int8Ty); | |
| 634 | |
| 635 llvm::Value* arr = new llvm::BitCastInst(v,i8p_ty,"tmp",gIR->scopebb()); | |
| 636 | |
| 637 llvm::Function* fn = LLVM_DeclareMemSet32(); | |
| 638 std::vector<llvm::Value*> llargs; | |
| 639 llargs.resize(4); | |
| 640 llargs[0] = arr; | |
| 641 llargs[1] = llvm::ConstantInt::get(llvm::Type::Int8Ty, 0, false); | |
| 642 llargs[2] = llvm::ConstantInt::get(llvm::Type::Int32Ty, n, false); | |
| 643 llargs[3] = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
| 644 | |
| 645 llvm::Value* ret = new llvm::CallInst(fn, llargs.begin(), llargs.end(), "", gIR->scopebb()); | |
| 646 | |
| 647 return ret; | |
| 648 } | |
| 649 | |
| 650 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 651 | |
| 652 llvm::Value* LLVM_DtoDelegateCopy(llvm::Value* dst, llvm::Value* src) | |
| 653 { | |
| 654 assert(dst->getType() == src->getType()); | |
| 655 assert(gIR); | |
| 656 | |
| 657 d_uns64 n = (global.params.is64bit) ? 16 : 8; | |
| 658 | |
| 659 llvm::Type* arrty = llvm::PointerType::get(llvm::Type::Int8Ty); | |
| 660 | |
| 661 llvm::Value* dstarr = new llvm::BitCastInst(dst,arrty,"tmp",gIR->scopebb()); | |
| 662 llvm::Value* srcarr = new llvm::BitCastInst(src,arrty,"tmp",gIR->scopebb()); | |
| 663 | |
| 664 llvm::Function* fn = LLVM_DeclareMemCpy32(); | |
| 665 std::vector<llvm::Value*> llargs; | |
| 666 llargs.resize(4); | |
| 667 llargs[0] = dstarr; | |
| 668 llargs[1] = srcarr; | |
| 669 llargs[2] = llvm::ConstantInt::get(llvm::Type::Int32Ty, n, false); | |
| 670 llargs[3] = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); | |
| 671 | |
| 672 return new llvm::CallInst(fn, llargs.begin(), llargs.end(), "", gIR->scopebb()); | |
| 673 } | |
| 674 | |
|
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675 ////////////////////////////////////////////////////////////////////////////////////////// |
| 1 | 676 |
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677 llvm::Value* LLVM_DtoCompareDelegate(TOK op, llvm::Value* lhs, llvm::Value* rhs) |
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678 { |
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679 llvm::ICmpInst::Predicate pred = (op == TOKequal) ? llvm::ICmpInst::ICMP_EQ : llvm::ICmpInst::ICMP_NE; |
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680 llvm::Value* l = gIR->ir->CreateLoad(LLVM_DtoGEPi(lhs,0,0,"tmp"),"tmp"); |
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681 llvm::Value* r = gIR->ir->CreateLoad(LLVM_DtoGEPi(rhs,0,0,"tmp"),"tmp"); |
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682 llvm::Value* b1 = gIR->ir->CreateICmp(pred,l,r,"tmp"); |
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683 l = gIR->ir->CreateLoad(LLVM_DtoGEPi(lhs,0,1,"tmp"),"tmp"); |
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684 r = gIR->ir->CreateLoad(LLVM_DtoGEPi(rhs,0,1,"tmp"),"tmp"); |
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685 llvm::Value* b2 = gIR->ir->CreateICmp(pred,l,r,"tmp"); |
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686 llvm::Value* b = gIR->ir->CreateAnd(b1,b2,"tmp"); |
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687 if (op == TOKnotequal) |
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688 return gIR->ir->CreateNot(b,"tmp"); |
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689 return b; |
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690 } |
| 1 | 691 |
| 692 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 693 | |
| 694 llvm::GlobalValue::LinkageTypes LLVM_DtoLinkage(PROT prot, uint stc) | |
| 695 { | |
| 696 switch(prot) | |
| 697 { | |
| 698 case PROTprivate: | |
| 699 return llvm::GlobalValue::InternalLinkage; | |
| 700 | |
| 701 case PROTpublic: | |
| 702 case PROTpackage: | |
| 703 case PROTprotected: | |
| 704 case PROTexport: | |
| 705 return llvm::GlobalValue::ExternalLinkage; | |
| 706 | |
| 707 case PROTundefined: | |
| 708 case PROTnone: | |
| 709 assert(0 && "Unsupported linkage type"); | |
| 710 } | |
| 711 return llvm::GlobalValue::ExternalLinkage; | |
| 712 | |
| 713 /* ExternalLinkage = 0, LinkOnceLinkage, WeakLinkage, AppendingLinkage, | |
| 714 InternalLinkage, DLLImportLinkage, DLLExportLinkage, ExternalWeakLinkage, | |
| 715 GhostLinkage */ | |
| 716 } | |
| 717 | |
| 718 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 719 | |
| 720 unsigned LLVM_DtoCallingConv(LINK l) | |
| 721 { | |
| 722 if (l == LINKc) | |
| 723 return llvm::CallingConv::C; | |
| 724 else if (l == LINKd || l == LINKdefault) | |
| 725 return llvm::CallingConv::Fast; | |
| 726 else if (l == LINKwindows) | |
| 727 return llvm::CallingConv::X86_StdCall; | |
| 728 else | |
| 729 assert(0 && "Unsupported calling convention"); | |
| 730 } | |
| 731 | |
| 732 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 733 | |
| 734 llvm::Value* LLVM_DtoPointedType(llvm::Value* ptr, llvm::Value* val) | |
| 735 { | |
| 736 const llvm::Type* ptrTy = ptr->getType()->getContainedType(0); | |
| 737 const llvm::Type* valTy = val->getType(); | |
| 738 // ptr points to val's type | |
| 739 if (ptrTy == valTy) | |
| 740 { | |
| 741 return val; | |
| 742 } | |
| 743 // ptr is integer pointer | |
| 744 else if (ptrTy->isInteger()) | |
| 745 { | |
| 746 // val is integer | |
| 747 assert(valTy->isInteger()); | |
| 748 const llvm::IntegerType* pt = llvm::cast<const llvm::IntegerType>(ptrTy); | |
| 749 const llvm::IntegerType* vt = llvm::cast<const llvm::IntegerType>(valTy); | |
| 750 if (pt->getBitWidth() < vt->getBitWidth()) { | |
| 751 return new llvm::TruncInst(val, pt, "tmp", gIR->scopebb()); | |
| 752 } | |
| 753 else | |
| 754 assert(0); | |
| 755 } | |
| 756 // something else unsupported | |
| 757 else | |
| 758 { | |
| 759 Logger::cout() << *ptrTy << '|' << *valTy << '\n'; | |
| 760 assert(0); | |
| 761 } | |
| 762 return 0; | |
| 763 } | |
| 764 | |
| 765 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 766 | |
| 767 llvm::Value* LLVM_DtoBoolean(llvm::Value* val) | |
| 768 { | |
| 769 const llvm::Type* t = val->getType(); | |
| 770 if (t->isInteger()) | |
| 771 { | |
| 772 if (t == llvm::Type::Int1Ty) | |
| 773 return val; | |
| 774 else { | |
| 775 llvm::Value* zero = llvm::ConstantInt::get(t, 0, false); | |
| 776 return new llvm::ICmpInst(llvm::ICmpInst::ICMP_NE, val, zero, "tmp", gIR->scopebb()); | |
| 777 } | |
| 778 } | |
| 779 else if (llvm::isa<llvm::PointerType>(t)) { | |
| 780 const llvm::Type* st = LLVM_DtoSize_t(); | |
| 781 llvm::Value* ptrasint = new llvm::PtrToIntInst(val,st,"tmp",gIR->scopebb()); | |
| 782 llvm::Value* zero = llvm::ConstantInt::get(st, 0, false); | |
| 783 return new llvm::ICmpInst(llvm::ICmpInst::ICMP_NE, ptrasint, zero, "tmp", gIR->scopebb()); | |
| 784 } | |
| 785 else | |
| 786 { | |
| 787 Logger::cout() << *t << '\n'; | |
| 788 } | |
| 789 assert(0); | |
| 790 return 0; | |
| 791 } | |
| 792 | |
| 793 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 794 | |
| 795 const llvm::Type* LLVM_DtoSize_t() | |
| 796 { | |
| 797 if (global.params.is64bit) | |
| 798 return llvm::Type::Int64Ty; | |
| 799 else | |
| 800 return llvm::Type::Int32Ty; | |
| 801 } | |
| 802 | |
| 803 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 804 | |
| 805 void LLVM_DtoMain() | |
| 806 { | |
| 807 // emit main function llvm style | |
| 808 // int main(int argc, char**argv, char**env); | |
| 809 | |
| 810 assert(gIR != 0); | |
| 811 IRState& ir = *gIR; | |
| 812 | |
| 813 assert(ir.emitMain && ir.mainFunc); | |
| 814 | |
| 815 // parameter types | |
| 816 std::vector<const llvm::Type*> pvec; | |
| 817 pvec.push_back((const llvm::Type*)llvm::Type::Int32Ty); | |
| 818 const llvm::Type* chPtrType = (const llvm::Type*)llvm::PointerType::get(llvm::Type::Int8Ty); | |
| 819 pvec.push_back((const llvm::Type*)llvm::PointerType::get(chPtrType)); | |
| 820 pvec.push_back((const llvm::Type*)llvm::PointerType::get(chPtrType)); | |
| 821 const llvm::Type* rettype = (const llvm::Type*)llvm::Type::Int32Ty; | |
| 822 | |
| 823 llvm::FunctionType* functype = llvm::FunctionType::get(rettype, pvec, false); | |
| 824 llvm::Function* func = new llvm::Function(functype,llvm::GlobalValue::ExternalLinkage,"main",ir.module); | |
| 825 | |
| 826 llvm::BasicBlock* bb = new llvm::BasicBlock("entry",func); | |
| 827 | |
| 828 // call static ctors | |
| 829 llvm::Function* fn = LLVM_D_GetRuntimeFunction(ir.module,"_d_run_module_ctors"); | |
| 830 new llvm::CallInst(fn,"",bb); | |
| 831 | |
| 832 // call user main function | |
| 833 llvm::CallInst* call = new llvm::CallInst(ir.mainFunc,"ret",bb); | |
| 834 call->setCallingConv(ir.mainFunc->getCallingConv()); | |
| 835 | |
| 836 // call static dtors | |
| 837 fn = LLVM_D_GetRuntimeFunction(ir.module,"_d_run_module_dtors"); | |
| 838 new llvm::CallInst(fn,"",bb); | |
| 839 | |
| 840 // return | |
| 841 new llvm::ReturnInst(call,bb); | |
| 842 } | |
| 843 | |
| 844 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 845 | |
| 846 void LLVM_DtoCallClassDtors(TypeClass* tc, llvm::Value* instance) | |
| 847 { | |
| 848 Array* arr = &tc->sym->dtors; | |
| 849 for (size_t i=0; i<arr->dim; i++) | |
| 850 { | |
| 851 FuncDeclaration* fd = (FuncDeclaration*)arr->data[i]; | |
| 852 assert(fd->llvmValue); | |
| 853 new llvm::CallInst(fd->llvmValue, instance, "", gIR->scopebb()); | |
| 854 } | |
| 855 } | |
| 856 | |
| 857 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 858 | |
| 859 void LLVM_DtoInitClass(TypeClass* tc, llvm::Value* dst) | |
| 860 { | |
| 861 assert(gIR); | |
| 862 | |
| 863 assert(tc->llvmType); | |
|
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864 uint64_t size_t_size = gTargetData->getTypeSize(LLVM_DtoSize_t()); |
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865 uint64_t n = gTargetData->getTypeSize(tc->llvmType) - size_t_size; |
| 1 | 866 |
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867 // set vtable field |
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868 llvm::Value* vtblvar = LLVM_DtoGEPi(dst,0,0,"tmp",gIR->scopebb()); |
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869 assert(tc->sym->llvmVtbl); |
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870 new llvm::StoreInst(tc->sym->llvmVtbl, vtblvar, gIR->scopebb()); |
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871 |
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872 // copy the static initializer |
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873 if (n > 0) { |
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874 assert(tc->llvmInit); |
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875 assert(dst->getType() == tc->llvmInit->getType()); |
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876 |
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877 llvm::Type* arrty = llvm::PointerType::get(llvm::Type::Int8Ty); |
| 1 | 878 |
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879 llvm::Value* dstarr = new llvm::BitCastInst(dst,arrty,"tmp",gIR->scopebb()); |
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880 dstarr = LLVM_DtoGEPi(dstarr,size_t_size,"tmp",gIR->scopebb()); |
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881 |
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882 llvm::Value* srcarr = new llvm::BitCastInst(tc->llvmInit,arrty,"tmp",gIR->scopebb()); |
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883 srcarr = LLVM_DtoGEPi(srcarr,size_t_size,"tmp",gIR->scopebb()); |
| 1 | 884 |
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885 llvm::Function* fn = LLVM_DeclareMemCpy32(); |
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886 std::vector<llvm::Value*> llargs; |
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887 llargs.resize(4); |
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888 llargs[0] = dstarr; |
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889 llargs[1] = srcarr; |
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890 llargs[2] = llvm::ConstantInt::get(llvm::Type::Int32Ty, n, false); |
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891 llargs[3] = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); |
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892 |
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893 new llvm::CallInst(fn, llargs.begin(), llargs.end(), "", gIR->scopebb()); |
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894 } |
| 1 | 895 } |
| 896 | |
| 897 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 898 | |
| 40 | 899 llvm::Constant* LLVM_DtoConstInitializer(Type* type, Initializer* init) |
| 1 | 900 { |
|
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901 llvm::Constant* _init = 0; // may return zero |
| 1 | 902 if (!init) |
| 903 { | |
| 40 | 904 Logger::println("const default initializer for %s", type->toChars()); |
| 905 _init = type->defaultInit()->toConstElem(gIR); | |
| 1 | 906 } |
| 907 else if (ExpInitializer* ex = init->isExpInitializer()) | |
| 908 { | |
| 40 | 909 Logger::println("const expression initializer"); |
| 910 _init = ex->exp->toConstElem(gIR); | |
| 1 | 911 } |
| 912 else if (StructInitializer* si = init->isStructInitializer()) | |
| 913 { | |
| 40 | 914 Logger::println("const struct initializer"); |
| 915 _init = LLVM_DtoConstStructInitializer(si); | |
| 1 | 916 } |
| 917 else if (ArrayInitializer* ai = init->isArrayInitializer()) | |
| 918 { | |
| 40 | 919 Logger::println("const array initializer"); |
| 920 _init = LLVM_DtoConstArrayInitializer(ai); | |
| 1 | 921 } |
| 922 else if (init->isVoidInitializer()) | |
| 923 { | |
| 40 | 924 Logger::println("const void initializer"); |
| 1 | 925 const llvm::Type* ty = LLVM_DtoType(type); |
| 926 _init = llvm::Constant::getNullValue(ty); | |
| 927 } | |
| 928 else { | |
| 40 | 929 Logger::println("unsupported const initializer: %s", init->toChars()); |
| 930 } | |
| 931 return _init; | |
| 932 } | |
| 933 | |
| 934 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 935 | |
| 936 void LLVM_DtoInitializer(Initializer* init) | |
| 937 { | |
| 938 if (ExpInitializer* ex = init->isExpInitializer()) | |
| 939 { | |
| 940 Logger::println("expression initializer"); | |
| 941 elem* e = ex->exp->toElem(gIR); | |
| 942 delete e; | |
| 943 } | |
| 944 else { | |
| 1 | 945 Logger::println("unsupported initializer: %s", init->toChars()); |
| 946 } | |
| 947 } | |
| 6 | 948 |
|
11
d3ee9efe20e2
[svn r15] * Fixed a bunch problems with virtual calls. Seems I did some rather poor testing.
lindquist
parents:
9
diff
changeset
|
949 ////////////////////////////////////////////////////////////////////////////////////////// |
|
d3ee9efe20e2
[svn r15] * Fixed a bunch problems with virtual calls. Seems I did some rather poor testing.
lindquist
parents:
9
diff
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|
950 |
| 6 | 951 llvm::Value* LLVM_DtoGEP(llvm::Value* ptr, llvm::Value* i0, llvm::Value* i1, const std::string& var, llvm::BasicBlock* bb) |
| 952 { | |
| 953 std::vector<llvm::Value*> v(2); | |
| 954 v[0] = i0; | |
| 955 v[1] = i1; | |
|
11
d3ee9efe20e2
[svn r15] * Fixed a bunch problems with virtual calls. Seems I did some rather poor testing.
lindquist
parents:
9
diff
changeset
|
956 Logger::cout() << "DtoGEP: " << *ptr << '\n'; |
|
50
6fcc08a4d406
[svn r54] Added support for nested delegates referencing parent's stack variables.
lindquist
parents:
49
diff
changeset
|
957 return new llvm::GetElementPtrInst(ptr, v.begin(), v.end(), var, bb?bb:gIR->scopebb()); |
| 6 | 958 } |
|
8
5e69b77a5c51
[svn r12] fixed accessing aggregate fields of aggregates
lindquist
parents:
6
diff
changeset
|
959 |
|
11
d3ee9efe20e2
[svn r15] * Fixed a bunch problems with virtual calls. Seems I did some rather poor testing.
lindquist
parents:
9
diff
changeset
|
960 ////////////////////////////////////////////////////////////////////////////////////////// |
|
d3ee9efe20e2
[svn r15] * Fixed a bunch problems with virtual calls. Seems I did some rather poor testing.
lindquist
parents:
9
diff
changeset
|
961 |
|
8
5e69b77a5c51
[svn r12] fixed accessing aggregate fields of aggregates
lindquist
parents:
6
diff
changeset
|
962 llvm::Value* LLVM_DtoGEP(llvm::Value* ptr, const std::vector<unsigned>& src, const std::string& var, llvm::BasicBlock* bb) |
|
5e69b77a5c51
[svn r12] fixed accessing aggregate fields of aggregates
lindquist
parents:
6
diff
changeset
|
963 { |
|
5e69b77a5c51
[svn r12] fixed accessing aggregate fields of aggregates
lindquist
parents:
6
diff
changeset
|
964 size_t n = src.size(); |
|
5e69b77a5c51
[svn r12] fixed accessing aggregate fields of aggregates
lindquist
parents:
6
diff
changeset
|
965 std::vector<llvm::Value*> dst(n); |
| 40 | 966 std::ostream& ostr = Logger::cout(); |
| 967 ostr << "indices for '" << *ptr << "':"; | |
|
8
5e69b77a5c51
[svn r12] fixed accessing aggregate fields of aggregates
lindquist
parents:
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diff
changeset
|
968 for (size_t i=0; i<n; ++i) |
|
5e69b77a5c51
[svn r12] fixed accessing aggregate fields of aggregates
lindquist
parents:
6
diff
changeset
|
969 { |
| 40 | 970 ostr << ' ' << i; |
|
8
5e69b77a5c51
[svn r12] fixed accessing aggregate fields of aggregates
lindquist
parents:
6
diff
changeset
|
971 dst[i] = llvm::ConstantInt::get(llvm::Type::Int32Ty, src[i], false); |
|
5e69b77a5c51
[svn r12] fixed accessing aggregate fields of aggregates
lindquist
parents:
6
diff
changeset
|
972 } |
| 40 | 973 ostr << '\n'; |
|
50
6fcc08a4d406
[svn r54] Added support for nested delegates referencing parent's stack variables.
lindquist
parents:
49
diff
changeset
|
974 return new llvm::GetElementPtrInst(ptr, dst.begin(), dst.end(), var, bb?bb:gIR->scopebb()); |
|
8
5e69b77a5c51
[svn r12] fixed accessing aggregate fields of aggregates
lindquist
parents:
6
diff
changeset
|
975 } |
| 9 | 976 |
|
11
d3ee9efe20e2
[svn r15] * Fixed a bunch problems with virtual calls. Seems I did some rather poor testing.
lindquist
parents:
9
diff
changeset
|
977 ////////////////////////////////////////////////////////////////////////////////////////// |
|
d3ee9efe20e2
[svn r15] * Fixed a bunch problems with virtual calls. Seems I did some rather poor testing.
lindquist
parents:
9
diff
changeset
|
978 |
|
d3ee9efe20e2
[svn r15] * Fixed a bunch problems with virtual calls. Seems I did some rather poor testing.
lindquist
parents:
9
diff
changeset
|
979 llvm::Value* LLVM_DtoGEPi(llvm::Value* ptr, unsigned i, const std::string& var, llvm::BasicBlock* bb) |
|
d3ee9efe20e2
[svn r15] * Fixed a bunch problems with virtual calls. Seems I did some rather poor testing.
lindquist
parents:
9
diff
changeset
|
980 { |
|
50
6fcc08a4d406
[svn r54] Added support for nested delegates referencing parent's stack variables.
lindquist
parents:
49
diff
changeset
|
981 return new llvm::GetElementPtrInst(ptr, llvm::ConstantInt::get(llvm::Type::Int32Ty, i, false), var, bb?bb:gIR->scopebb()); |
|
11
d3ee9efe20e2
[svn r15] * Fixed a bunch problems with virtual calls. Seems I did some rather poor testing.
lindquist
parents:
9
diff
changeset
|
982 } |
|
d3ee9efe20e2
[svn r15] * Fixed a bunch problems with virtual calls. Seems I did some rather poor testing.
lindquist
parents:
9
diff
changeset
|
983 |
|
d3ee9efe20e2
[svn r15] * Fixed a bunch problems with virtual calls. Seems I did some rather poor testing.
lindquist
parents:
9
diff
changeset
|
984 ////////////////////////////////////////////////////////////////////////////////////////// |
|
d3ee9efe20e2
[svn r15] * Fixed a bunch problems with virtual calls. Seems I did some rather poor testing.
lindquist
parents:
9
diff
changeset
|
985 |
|
d3ee9efe20e2
[svn r15] * Fixed a bunch problems with virtual calls. Seems I did some rather poor testing.
lindquist
parents:
9
diff
changeset
|
986 llvm::Value* LLVM_DtoGEPi(llvm::Value* ptr, unsigned i0, unsigned i1, const std::string& var, llvm::BasicBlock* bb) |
|
d3ee9efe20e2
[svn r15] * Fixed a bunch problems with virtual calls. Seems I did some rather poor testing.
lindquist
parents:
9
diff
changeset
|
987 { |
|
d3ee9efe20e2
[svn r15] * Fixed a bunch problems with virtual calls. Seems I did some rather poor testing.
lindquist
parents:
9
diff
changeset
|
988 std::vector<llvm::Value*> v(2); |
|
d3ee9efe20e2
[svn r15] * Fixed a bunch problems with virtual calls. Seems I did some rather poor testing.
lindquist
parents:
9
diff
changeset
|
989 v[0] = llvm::ConstantInt::get(llvm::Type::Int32Ty, i0, false); |
|
d3ee9efe20e2
[svn r15] * Fixed a bunch problems with virtual calls. Seems I did some rather poor testing.
lindquist
parents:
9
diff
changeset
|
990 v[1] = llvm::ConstantInt::get(llvm::Type::Int32Ty, i1, false); |
|
50
6fcc08a4d406
[svn r54] Added support for nested delegates referencing parent's stack variables.
lindquist
parents:
49
diff
changeset
|
991 return new llvm::GetElementPtrInst(ptr, v.begin(), v.end(), var, bb?bb:gIR->scopebb()); |
|
11
d3ee9efe20e2
[svn r15] * Fixed a bunch problems with virtual calls. Seems I did some rather poor testing.
lindquist
parents:
9
diff
changeset
|
992 } |
|
d3ee9efe20e2
[svn r15] * Fixed a bunch problems with virtual calls. Seems I did some rather poor testing.
lindquist
parents:
9
diff
changeset
|
993 |
|
d3ee9efe20e2
[svn r15] * Fixed a bunch problems with virtual calls. Seems I did some rather poor testing.
lindquist
parents:
9
diff
changeset
|
994 ////////////////////////////////////////////////////////////////////////////////////////// |
|
d3ee9efe20e2
[svn r15] * Fixed a bunch problems with virtual calls. Seems I did some rather poor testing.
lindquist
parents:
9
diff
changeset
|
995 |
|
55
0ccfae271c45
[svn r59] Added support for C-style variadic functions. Currently only works on x86, x86-64 va_arg is broken in LLVM 2.1. PPC and PPC64 unknown.
lindquist
parents:
54
diff
changeset
|
996 static llvm::Function* LLVM_DtoDeclareVaFunction(FuncDeclaration* fdecl) |
|
0ccfae271c45
[svn r59] Added support for C-style variadic functions. Currently only works on x86, x86-64 va_arg is broken in LLVM 2.1. PPC and PPC64 unknown.
lindquist
parents:
54
diff
changeset
|
997 { |
|
0ccfae271c45
[svn r59] Added support for C-style variadic functions. Currently only works on x86, x86-64 va_arg is broken in LLVM 2.1. PPC and PPC64 unknown.
lindquist
parents:
54
diff
changeset
|
998 TypeFunction* f = (TypeFunction*)LLVM_DtoDType(fdecl->type); |
|
0ccfae271c45
[svn r59] Added support for C-style variadic functions. Currently only works on x86, x86-64 va_arg is broken in LLVM 2.1. PPC and PPC64 unknown.
lindquist
parents:
54
diff
changeset
|
999 const llvm::FunctionType* fty = LLVM_DtoVaFunctionType(fdecl); |
|
0ccfae271c45
[svn r59] Added support for C-style variadic functions. Currently only works on x86, x86-64 va_arg is broken in LLVM 2.1. PPC and PPC64 unknown.
lindquist
parents:
54
diff
changeset
|
1000 llvm::Constant* fn = 0; |
|
0ccfae271c45
[svn r59] Added support for C-style variadic functions. Currently only works on x86, x86-64 va_arg is broken in LLVM 2.1. PPC and PPC64 unknown.
lindquist
parents:
54
diff
changeset
|
1001 |
|
0ccfae271c45
[svn r59] Added support for C-style variadic functions. Currently only works on x86, x86-64 va_arg is broken in LLVM 2.1. PPC and PPC64 unknown.
lindquist
parents:
54
diff
changeset
|
1002 if (fdecl->llvmInternal == LLVMva_start) { |
|
0ccfae271c45
[svn r59] Added support for C-style variadic functions. Currently only works on x86, x86-64 va_arg is broken in LLVM 2.1. PPC and PPC64 unknown.
lindquist
parents:
54
diff
changeset
|
1003 fn = gIR->module->getOrInsertFunction("llvm.va_start", fty); |
|
0ccfae271c45
[svn r59] Added support for C-style variadic functions. Currently only works on x86, x86-64 va_arg is broken in LLVM 2.1. PPC and PPC64 unknown.
lindquist
parents:
54
diff
changeset
|
1004 assert(fn); |
|
0ccfae271c45
[svn r59] Added support for C-style variadic functions. Currently only works on x86, x86-64 va_arg is broken in LLVM 2.1. PPC and PPC64 unknown.
lindquist
parents:
54
diff
changeset
|
1005 } |
|
0ccfae271c45
[svn r59] Added support for C-style variadic functions. Currently only works on x86, x86-64 va_arg is broken in LLVM 2.1. PPC and PPC64 unknown.
lindquist
parents:
54
diff
changeset
|
1006 else if (fdecl->llvmInternal == LLVMva_intrinsic) { |
|
0ccfae271c45
[svn r59] Added support for C-style variadic functions. Currently only works on x86, x86-64 va_arg is broken in LLVM 2.1. PPC and PPC64 unknown.
lindquist
parents:
54
diff
changeset
|
1007 fn = gIR->module->getOrInsertFunction(fdecl->llvmInternal1, fty); |
|
0ccfae271c45
[svn r59] Added support for C-style variadic functions. Currently only works on x86, x86-64 va_arg is broken in LLVM 2.1. PPC and PPC64 unknown.
lindquist
parents:
54
diff
changeset
|
1008 assert(fn); |
|
0ccfae271c45
[svn r59] Added support for C-style variadic functions. Currently only works on x86, x86-64 va_arg is broken in LLVM 2.1. PPC and PPC64 unknown.
lindquist
parents:
54
diff
changeset
|
1009 } |
|
0ccfae271c45
[svn r59] Added support for C-style variadic functions. Currently only works on x86, x86-64 va_arg is broken in LLVM 2.1. PPC and PPC64 unknown.
lindquist
parents:
54
diff
changeset
|
1010 else |
|
0ccfae271c45
[svn r59] Added support for C-style variadic functions. Currently only works on x86, x86-64 va_arg is broken in LLVM 2.1. PPC and PPC64 unknown.
lindquist
parents:
54
diff
changeset
|
1011 assert(0); |
|
0ccfae271c45
[svn r59] Added support for C-style variadic functions. Currently only works on x86, x86-64 va_arg is broken in LLVM 2.1. PPC and PPC64 unknown.
lindquist
parents:
54
diff
changeset
|
1012 |
|
0ccfae271c45
[svn r59] Added support for C-style variadic functions. Currently only works on x86, x86-64 va_arg is broken in LLVM 2.1. PPC and PPC64 unknown.
lindquist
parents:
54
diff
changeset
|
1013 llvm::Function* func = llvm::cast_or_null<llvm::Function>(fn); |
|
0ccfae271c45
[svn r59] Added support for C-style variadic functions. Currently only works on x86, x86-64 va_arg is broken in LLVM 2.1. PPC and PPC64 unknown.
lindquist
parents:
54
diff
changeset
|
1014 assert(func); |
|
0ccfae271c45
[svn r59] Added support for C-style variadic functions. Currently only works on x86, x86-64 va_arg is broken in LLVM 2.1. PPC and PPC64 unknown.
lindquist
parents:
54
diff
changeset
|
1015 assert(func->isIntrinsic()); |
|
0ccfae271c45
[svn r59] Added support for C-style variadic functions. Currently only works on x86, x86-64 va_arg is broken in LLVM 2.1. PPC and PPC64 unknown.
lindquist
parents:
54
diff
changeset
|
1016 fdecl->llvmValue = func; |
|
0ccfae271c45
[svn r59] Added support for C-style variadic functions. Currently only works on x86, x86-64 va_arg is broken in LLVM 2.1. PPC and PPC64 unknown.
lindquist
parents:
54
diff
changeset
|
1017 return func; |
|
0ccfae271c45
[svn r59] Added support for C-style variadic functions. Currently only works on x86, x86-64 va_arg is broken in LLVM 2.1. PPC and PPC64 unknown.
lindquist
parents:
54
diff
changeset
|
1018 } |
|
0ccfae271c45
[svn r59] Added support for C-style variadic functions. Currently only works on x86, x86-64 va_arg is broken in LLVM 2.1. PPC and PPC64 unknown.
lindquist
parents:
54
diff
changeset
|
1019 |
|
0ccfae271c45
[svn r59] Added support for C-style variadic functions. Currently only works on x86, x86-64 va_arg is broken in LLVM 2.1. PPC and PPC64 unknown.
lindquist
parents:
54
diff
changeset
|
1020 ////////////////////////////////////////////////////////////////////////////////////////// |
|
0ccfae271c45
[svn r59] Added support for C-style variadic functions. Currently only works on x86, x86-64 va_arg is broken in LLVM 2.1. PPC and PPC64 unknown.
lindquist
parents:
54
diff
changeset
|
1021 |
| 9 | 1022 llvm::Function* LLVM_DtoDeclareFunction(FuncDeclaration* fdecl) |
| 1023 { | |
|
55
0ccfae271c45
[svn r59] Added support for C-style variadic functions. Currently only works on x86, x86-64 va_arg is broken in LLVM 2.1. PPC and PPC64 unknown.
lindquist
parents:
54
diff
changeset
|
1024 if ((fdecl->llvmInternal == LLVMva_start) || (fdecl->llvmInternal == LLVMva_intrinsic)) { |
|
0ccfae271c45
[svn r59] Added support for C-style variadic functions. Currently only works on x86, x86-64 va_arg is broken in LLVM 2.1. PPC and PPC64 unknown.
lindquist
parents:
54
diff
changeset
|
1025 return LLVM_DtoDeclareVaFunction(fdecl); |
|
0ccfae271c45
[svn r59] Added support for C-style variadic functions. Currently only works on x86, x86-64 va_arg is broken in LLVM 2.1. PPC and PPC64 unknown.
lindquist
parents:
54
diff
changeset
|
1026 } |
|
0ccfae271c45
[svn r59] Added support for C-style variadic functions. Currently only works on x86, x86-64 va_arg is broken in LLVM 2.1. PPC and PPC64 unknown.
lindquist
parents:
54
diff
changeset
|
1027 |
|
27
92408a3a2bac
[svn r31] * Fixed returning through hidden pointer was unable to report back the return value
lindquist
parents:
24
diff
changeset
|
1028 // mangled name |
|
55
0ccfae271c45
[svn r59] Added support for C-style variadic functions. Currently only works on x86, x86-64 va_arg is broken in LLVM 2.1. PPC and PPC64 unknown.
lindquist
parents:
54
diff
changeset
|
1029 char* mangled_name; |
|
0ccfae271c45
[svn r59] Added support for C-style variadic functions. Currently only works on x86, x86-64 va_arg is broken in LLVM 2.1. PPC and PPC64 unknown.
lindquist
parents:
54
diff
changeset
|
1030 if (fdecl->llvmInternal == LLVMintrinsic) |
|
0ccfae271c45
[svn r59] Added support for C-style variadic functions. Currently only works on x86, x86-64 va_arg is broken in LLVM 2.1. PPC and PPC64 unknown.
lindquist
parents:
54
diff
changeset
|
1031 mangled_name = fdecl->llvmInternal1; |
|
0ccfae271c45
[svn r59] Added support for C-style variadic functions. Currently only works on x86, x86-64 va_arg is broken in LLVM 2.1. PPC and PPC64 unknown.
lindquist
parents:
54
diff
changeset
|
1032 else |
|
0ccfae271c45
[svn r59] Added support for C-style variadic functions. Currently only works on x86, x86-64 va_arg is broken in LLVM 2.1. PPC and PPC64 unknown.
lindquist
parents:
54
diff
changeset
|
1033 mangled_name = fdecl->mangle(); |
|
27
92408a3a2bac
[svn r31] * Fixed returning through hidden pointer was unable to report back the return value
lindquist
parents:
24
diff
changeset
|
1034 |
|
92408a3a2bac
[svn r31] * Fixed returning through hidden pointer was unable to report back the return value
lindquist
parents:
24
diff
changeset
|
1035 // unit test special handling |
|
92408a3a2bac
[svn r31] * Fixed returning through hidden pointer was unable to report back the return value
lindquist
parents:
24
diff
changeset
|
1036 if (fdecl->isUnitTestDeclaration()) |
|
92408a3a2bac
[svn r31] * Fixed returning through hidden pointer was unable to report back the return value
lindquist
parents:
24
diff
changeset
|
1037 { |
|
92408a3a2bac
[svn r31] * Fixed returning through hidden pointer was unable to report back the return value
lindquist
parents:
24
diff
changeset
|
1038 assert(0 && "no unittests yet"); |
|
92408a3a2bac
[svn r31] * Fixed returning through hidden pointer was unable to report back the return value
lindquist
parents:
24
diff
changeset
|
1039 /*const llvm::FunctionType* fnty = llvm::FunctionType::get(llvm::Type::VoidTy, std::vector<const llvm::Type*>(), false); |
|
92408a3a2bac
[svn r31] * Fixed returning through hidden pointer was unable to report back the return value
lindquist
parents:
24
diff
changeset
|
1040 // make the function |
|
92408a3a2bac
[svn r31] * Fixed returning through hidden pointer was unable to report back the return value
lindquist
parents:
24
diff
changeset
|
1041 llvm::Function* func = gIR->module->getFunction(mangled_name); |
|
92408a3a2bac
[svn r31] * Fixed returning through hidden pointer was unable to report back the return value
lindquist
parents:
24
diff
changeset
|
1042 if (func == 0) |
|
92408a3a2bac
[svn r31] * Fixed returning through hidden pointer was unable to report back the return value
lindquist
parents:
24
diff
changeset
|
1043 func = new llvm::Function(fnty,llvm::GlobalValue::InternalLinkage,mangled_name,gIR->module); |
|
92408a3a2bac
[svn r31] * Fixed returning through hidden pointer was unable to report back the return value
lindquist
parents:
24
diff
changeset
|
1044 func->setCallingConv(llvm::CallingConv::Fast); |
|
92408a3a2bac
[svn r31] * Fixed returning through hidden pointer was unable to report back the return value
lindquist
parents:
24
diff
changeset
|
1045 fdecl->llvmValue = func; |
|
92408a3a2bac
[svn r31] * Fixed returning through hidden pointer was unable to report back the return value
lindquist
parents:
24
diff
changeset
|
1046 return func; |
|
92408a3a2bac
[svn r31] * Fixed returning through hidden pointer was unable to report back the return value
lindquist
parents:
24
diff
changeset
|
1047 */ |
|
92408a3a2bac
[svn r31] * Fixed returning through hidden pointer was unable to report back the return value
lindquist
parents:
24
diff
changeset
|
1048 } |
|
92408a3a2bac
[svn r31] * Fixed returning through hidden pointer was unable to report back the return value
lindquist
parents:
24
diff
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1049 |
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1050 // regular function |
| 40 | 1051 TypeFunction* f = (TypeFunction*)LLVM_DtoDType(fdecl->type); |
|
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1052 assert(f != 0); |
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1053 |
| 9 | 1054 if (fdecl->llvmValue != 0) { |
| 18 | 1055 if (!llvm::isa<llvm::Function>(fdecl->llvmValue)) |
| 1056 { | |
| 1057 Logger::cout() << *fdecl->llvmValue << '\n'; | |
| 1058 assert(0); | |
| 1059 } | |
| 9 | 1060 return llvm::cast<llvm::Function>(fdecl->llvmValue); |
| 1061 } | |
| 1062 | |
| 18 | 1063 Logger::print("FuncDeclaration::toObjFile(%s): %s\n", fdecl->needThis()?"this":"static",fdecl->toChars()); |
| 9 | 1064 LOG_SCOPE; |
| 1065 | |
| 1066 if (fdecl->llvmInternal == LLVMintrinsic && fdecl->fbody) { | |
| 1067 error("intrinsics cannot have function bodies"); | |
| 1068 fatal(); | |
| 1069 } | |
| 1070 | |
| 1071 // construct function | |
|
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1072 const llvm::FunctionType* functype = (f->llvmType == 0) ? LLVM_DtoFunctionType(fdecl) : llvm::cast<llvm::FunctionType>(f->llvmType); |
| 9 | 1073 |
| 1074 // make the function | |
| 1075 llvm::Function* func = gIR->module->getFunction(mangled_name); | |
| 1076 if (func == 0) { | |
| 1077 func = new llvm::Function(functype,LLVM_DtoLinkage(fdecl->protection, fdecl->storage_class),mangled_name,gIR->module); | |
| 1078 } | |
| 1079 | |
| 1080 if (fdecl->llvmInternal != LLVMintrinsic) | |
| 1081 func->setCallingConv(LLVM_DtoCallingConv(f->linkage)); | |
| 1082 | |
| 1083 fdecl->llvmValue = func; | |
| 1084 f->llvmType = functype; | |
|
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1085 assert(llvm::isa<llvm::FunctionType>(f->llvmType)); |
| 9 | 1086 |
| 1087 if (fdecl->isMain()) { | |
| 1088 gIR->mainFunc = func; | |
| 1089 } | |
| 1090 | |
| 1091 // name parameters | |
| 1092 llvm::Function::arg_iterator iarg = func->arg_begin(); | |
| 1093 int k = 0; | |
| 1094 if (f->llvmRetInPtr) { | |
| 1095 iarg->setName("retval"); | |
| 1096 f->llvmRetArg = iarg; | |
| 1097 ++iarg; | |
| 1098 } | |
| 1099 if (f->llvmUsesThis) { | |
| 1100 iarg->setName("this"); | |
| 1101 ++iarg; | |
| 1102 } | |
|
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1103 int varargs = -1; |
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1104 if (f->linkage == LINKd && f->varargs == 1) |
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1105 varargs = 0; |
| 9 | 1106 for (; iarg != func->arg_end(); ++iarg) |
| 1107 { | |
| 1108 Argument* arg = Argument::getNth(f->parameters, k++); | |
| 1109 //arg->llvmValue = iarg; | |
| 1110 //printf("identifier: '%s' %p\n", arg->ident->toChars(), arg->ident); | |
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1111 if (arg && arg->ident != 0) { |
| 9 | 1112 if (arg->vardecl) { |
| 1113 arg->vardecl->llvmValue = iarg; | |
| 1114 } | |
| 1115 iarg->setName(arg->ident->toChars()); | |
| 1116 } | |
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1117 else if (!arg && varargs >= 0) { |
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1118 if (varargs == 0) { |
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1119 iarg->setName("_arguments"); |
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1120 fdecl->llvmArguments = iarg; |
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1121 } |
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1122 else if (varargs == 1) { |
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1123 iarg->setName("_argptr"); |
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1124 fdecl->llvmArgPtr = iarg; |
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1125 } |
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1126 else |
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1127 assert(0); |
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1128 varargs++; |
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1129 } |
| 9 | 1130 else { |
| 1131 iarg->setName("unnamed"); | |
| 1132 } | |
| 1133 } | |
| 1134 | |
| 1135 return func; | |
| 1136 } | |
|
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1137 |
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1138 ////////////////////////////////////////////////////////////////////////////////////////// |
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1139 |
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1140 void LLVM_DtoGiveArgumentStorage(elem* l) |
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1141 { |
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1142 assert(l->mem == 0); |
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1143 assert(l->val); |
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1144 assert(llvm::isa<llvm::Argument>(l->val)); |
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1145 assert(l->vardecl != 0); |
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1146 |
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1147 llvm::AllocaInst* allocainst = new llvm::AllocaInst(l->val->getType(), l->val->getName()+"_storage", gIR->topallocapoint()); |
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1148 l->mem = allocainst; |
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1149 l->vardecl->llvmValue = l->mem; |
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1150 } |
| 34 | 1151 |
| 1152 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1153 | |
| 1154 llvm::Value* LLVM_DtoRealloc(llvm::Value* ptr, const llvm::Type* ty) | |
| 1155 { | |
| 1156 /*size_t sz = gTargetData->getTypeSize(ty); | |
| 1157 llvm::ConstantInt* n = llvm::ConstantInt::get(LLVM_DtoSize_t(), sz, false); | |
| 1158 if (ptr == 0) { | |
| 1159 llvm::PointerType* i8pty = llvm::PointerType::get(llvm::Type::Int8Ty); | |
| 1160 ptr = llvm::ConstantPointerNull::get(i8pty); | |
| 1161 } | |
| 1162 return LLVM_DtoRealloc(ptr, n);*/ | |
| 1163 return NULL; | |
| 1164 } | |
| 1165 | |
| 1166 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1167 | |
| 1168 llvm::Value* LLVM_DtoRealloc(llvm::Value* ptr, llvm::Value* n) | |
| 1169 { | |
| 1170 assert(ptr); | |
| 1171 assert(n); | |
| 1172 | |
| 1173 llvm::Function* fn = LLVM_D_GetRuntimeFunction(gIR->module, "_d_realloc"); | |
| 1174 assert(fn); | |
| 1175 | |
| 1176 llvm::Value* newptr = ptr; | |
| 1177 | |
| 1178 llvm::PointerType* i8pty = llvm::PointerType::get(llvm::Type::Int8Ty); | |
| 1179 if (ptr->getType() != i8pty) { | |
| 1180 newptr = new llvm::BitCastInst(ptr,i8pty,"tmp",gIR->scopebb()); | |
| 1181 } | |
| 1182 | |
| 1183 std::vector<llvm::Value*> args; | |
| 1184 args.push_back(newptr); | |
| 1185 args.push_back(n); | |
| 1186 llvm::Value* ret = new llvm::CallInst(fn, args.begin(), args.end(), "tmprealloc", gIR->scopebb()); | |
| 1187 | |
| 1188 return ret->getType() == ptr->getType() ? ret : new llvm::BitCastInst(ret,ptr->getType(),"tmp",gIR->scopebb()); | |
| 1189 } | |
| 1190 | |
| 1191 ////////////////////////////////////////////////////////////////////////////////////////// | |
| 1192 | |
| 1193 void LLVM_DtoAssert(llvm::Value* cond, llvm::Value* loc, llvm::Value* msg) | |
| 1194 { | |
| 1195 assert(loc); | |
| 1196 std::vector<llvm::Value*> llargs; | |
| 1197 llargs.resize(3); | |
| 1198 llargs[0] = cond ? LLVM_DtoBoolean(cond) : llvm::ConstantInt::getFalse(); | |
| 1199 llargs[1] = loc; | |
| 1200 llargs[2] = msg ? msg : llvm::ConstantPointerNull::get(llvm::PointerType::get(llvm::Type::Int8Ty)); | |
| 1201 | |
| 1202 llvm::Function* fn = LLVM_D_GetRuntimeFunction(gIR->module, "_d_assert"); | |
| 1203 assert(fn); | |
| 1204 llvm::CallInst* call = new llvm::CallInst(fn, llargs.begin(), llargs.end(), "", gIR->scopebb()); | |
| 1205 call->setCallingConv(llvm::CallingConv::C); | |
| 1206 } | |
| 1207 | |
| 40 | 1208 ////////////////////////////////////////////////////////////////////////////////////////// |
| 34 | 1209 |
| 40 | 1210 llvm::Value* LLVM_DtoArgument(const llvm::Type* paramtype, Argument* fnarg, Expression* argexp) |
| 1211 { | |
| 1212 llvm::Value* retval = 0; | |
| 1213 | |
|
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1214 bool haslvals = !gIR->exps.empty(); |
| 40 | 1215 if (haslvals) |
|
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1216 gIR->exps.push_back(IRExp(NULL,NULL,NULL)); |
| 40 | 1217 |
| 1218 elem* arg = argexp->toElem(gIR); | |
| 1219 | |
| 1220 if (haslvals) | |
|
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1221 gIR->exps.pop_back(); |
| 40 | 1222 |
| 1223 if (arg->inplace) { | |
| 1224 assert(arg->mem != 0); | |
| 1225 retval = arg->mem; | |
| 1226 delete arg; | |
| 1227 return retval; | |
| 1228 } | |
| 1229 | |
| 1230 Type* realtype = LLVM_DtoDType(argexp->type); | |
| 1231 TY argty = realtype->ty; | |
| 1232 if (LLVM_DtoIsPassedByRef(realtype)) { | |
| 1233 if (!fnarg || !fnarg->llvmCopy) { | |
| 1234 retval = arg->getValue(); | |
| 1235 assert(retval != 0); | |
| 1236 } | |
| 1237 else { | |
| 1238 llvm::Value* allocaInst = 0; | |
| 1239 llvm::BasicBlock* entryblock = &gIR->topfunc()->front(); | |
| 1240 //const llvm::PointerType* pty = llvm::cast<llvm::PointerType>(arg->mem->getType()); | |
|
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1241 const llvm::Type* realtypell = LLVM_DtoType(realtype); |
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1242 const llvm::PointerType* pty = llvm::PointerType::get(realtypell); |
| 40 | 1243 if (argty == Tstruct) { |
| 1244 allocaInst = new llvm::AllocaInst(pty->getElementType(), "tmpparam", gIR->topallocapoint()); | |
|
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1245 LLVM_DtoStructCopy(allocaInst,arg->mem); |
| 40 | 1246 } |
| 1247 else if (argty == Tdelegate) { | |
| 1248 allocaInst = new llvm::AllocaInst(pty->getElementType(), "tmpparam", gIR->topallocapoint()); | |
| 1249 LLVM_DtoDelegateCopy(allocaInst,arg->mem); | |
| 1250 } | |
| 1251 else if (argty == Tarray) { | |
| 1252 if (arg->type == elem::SLICE) { | |
|
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1253 allocaInst = new llvm::AllocaInst(realtypell, "tmpparam", gIR->topallocapoint()); |
| 40 | 1254 LLVM_DtoSetArray(allocaInst, arg->arg, arg->mem); |
| 1255 } | |
| 1256 else { | |
| 1257 allocaInst = new llvm::AllocaInst(pty->getElementType(), "tmpparam", gIR->topallocapoint()); | |
| 1258 LLVM_DtoArrayAssign(allocaInst,arg->mem); | |
| 1259 } | |
| 1260 } | |
| 1261 else | |
| 1262 assert(0); | |
| 1263 | |
| 1264 assert(allocaInst != 0); | |
| 1265 retval = allocaInst; | |
| 1266 } | |
| 1267 } | |
| 1268 else if (!fnarg || fnarg->llvmCopy) { | |
| 1269 Logger::println("regular arg"); | |
| 1270 assert(arg->type != elem::SLICE); | |
| 1271 if (arg->mem) Logger::cout() << "mem = " << *arg->mem << '\n'; | |
| 1272 if (arg->val) Logger::cout() << "val = " << *arg->val << '\n'; | |
| 1273 if (arg->arg) Logger::cout() << "arg = " << *arg->arg << '\n'; | |
| 1274 retval = arg->arg ? arg->arg : arg->field ? arg->mem : arg->getValue(); | |
| 1275 } | |
| 1276 else { | |
| 1277 Logger::println("as ptr arg"); | |
| 1278 retval = arg->mem ? arg->mem : arg->val; | |
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1279 if (paramtype && retval->getType() != paramtype) |
| 40 | 1280 { |
| 1281 assert(retval->getType() == paramtype->getContainedType(0)); | |
| 1282 LLVM_DtoGiveArgumentStorage(arg); | |
| 1283 new llvm::StoreInst(retval, arg->mem, gIR->scopebb()); | |
| 1284 retval = arg->mem; | |
| 1285 } | |
| 1286 } | |
| 1287 | |
| 1288 delete arg; | |
| 1289 | |
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1290 if (fnarg && paramtype && retval->getType() != paramtype) { |
| 40 | 1291 Logger::cout() << "got '" << *retval->getType() << "' expected '" << *paramtype << "'\n"; |
| 1292 assert(0 && "parameter type that was actually passed is invalid"); | |
| 1293 } | |
| 1294 return retval; | |
| 1295 } | |
| 34 | 1296 |
|
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1297 ////////////////////////////////////////////////////////////////////////////////////////// |
| 34 | 1298 |
|
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1299 llvm::Value* LLVM_DtoNestedVariable(VarDeclaration* vd) |
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1300 { |
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1301 FuncDeclaration* fd = vd->toParent()->isFuncDeclaration(); |
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1302 assert(fd != NULL); |
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1303 |
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1304 IRFunction* fcur = &gIR->func(); |
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1305 FuncDeclaration* f = fcur->decl; |
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1306 |
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1307 // on this stack |
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1308 if (fd == f) { |
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1309 return LLVM_DtoGEPi(vd->llvmValue,0,unsigned(vd->llvmNestedIndex),"tmp"); |
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1310 } |
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1311 |
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1312 // on a caller stack |
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1313 llvm::Value* ptr = f->llvmThisVar; |
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1314 assert(ptr); |
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1315 |
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1316 f = f->toParent()->isFuncDeclaration(); |
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1317 assert(f); |
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1318 assert(f->llvmNested); |
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1319 const llvm::Type* nesttype = f->llvmNested->getType(); |
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1320 assert(nesttype); |
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1321 |
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1322 ptr = gIR->ir->CreateBitCast(ptr, nesttype, "tmp"); |
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1323 |
|
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|
1324 Logger::cout() << "nested var reference:" << '\n' << *ptr << *nesttype << '\n'; |
|
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|
1325 |
|
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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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|
1326 while (f) { |
|
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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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|
1327 if (fd == f) { |
|
6fcc08a4d406
[svn r54] Added support for nested delegates referencing parent's stack variables.
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|
1328 return LLVM_DtoGEPi(ptr,0,vd->llvmNestedIndex,"tmp"); |
|
6fcc08a4d406
[svn r54] Added support for nested delegates referencing parent's stack variables.
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49
diff
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|
1329 } |
|
6fcc08a4d406
[svn r54] Added support for nested delegates referencing parent's stack variables.
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diff
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|
1330 else { |
|
6fcc08a4d406
[svn r54] Added support for nested delegates referencing parent's stack variables.
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diff
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|
1331 ptr = LLVM_DtoGEPi(ptr,0,0,"tmp"); |
|
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|
1332 ptr = gIR->ir->CreateLoad(ptr,"tmp"); |
|
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|
1333 } |
|
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diff
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|
1334 f = f->toParent()->isFuncDeclaration(); |
|
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|
1335 } |
|
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diff
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|
1336 |
|
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|
1337 assert(0 && "nested var not found"); |
|
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|
1338 return NULL; |
|
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|
1339 } |
|
51
61bc1b4ad3c4
[svn r55] Foreach was always generating code as if the value variable was 'ref'
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diff
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|
1340 |
|
61bc1b4ad3c4
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diff
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|
1341 ////////////////////////////////////////////////////////////////////////////////////////// |
|
61bc1b4ad3c4
[svn r55] Foreach was always generating code as if the value variable was 'ref'
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|
1342 |
|
61bc1b4ad3c4
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diff
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|
1343 void LLVM_DtoAssign(Type* t, llvm::Value* lhs, llvm::Value* rhs) |
|
61bc1b4ad3c4
[svn r55] Foreach was always generating code as if the value variable was 'ref'
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|
1344 { |
|
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[svn r55] Foreach was always generating code as if the value variable was 'ref'
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|
1345 Logger::cout() << "assignment:" << '\n' << *lhs << *rhs << '\n'; |
|
61bc1b4ad3c4
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diff
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|
1346 |
|
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diff
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|
1347 if (t->ty == Tstruct) { |
|
61bc1b4ad3c4
[svn r55] Foreach was always generating code as if the value variable was 'ref'
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|
1348 assert(lhs->getType() == rhs->getType()); |
|
61bc1b4ad3c4
[svn r55] Foreach was always generating code as if the value variable was 'ref'
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|
1349 LLVM_DtoStructCopy(lhs,rhs); |
|
61bc1b4ad3c4
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|
1350 } |
|
61bc1b4ad3c4
[svn r55] Foreach was always generating code as if the value variable was 'ref'
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|
1351 else if (t->ty == Tarray) { |
|
61bc1b4ad3c4
[svn r55] Foreach was always generating code as if the value variable was 'ref'
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|
1352 assert(lhs->getType() == rhs->getType()); |
|
61bc1b4ad3c4
[svn r55] Foreach was always generating code as if the value variable was 'ref'
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|
1353 LLVM_DtoArrayAssign(lhs,rhs); |
|
61bc1b4ad3c4
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|
1354 } |
|
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[svn r55] Foreach was always generating code as if the value variable was 'ref'
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diff
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|
1355 else if (t->ty == Tsarray) { |
|
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|
1356 assert(lhs->getType() == rhs->getType()); |
|
61bc1b4ad3c4
[svn r55] Foreach was always generating code as if the value variable was 'ref'
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50
diff
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|
1357 LLVM_DtoStaticArrayCopy(lhs,rhs); |
|
61bc1b4ad3c4
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|
1358 } |
|
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|
1359 else if (t->ty == Tdelegate) { |
|
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|
1360 assert(lhs->getType() == rhs->getType()); |
|
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diff
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|
1361 LLVM_DtoDelegateCopy(lhs,rhs); |
|
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|
1362 } |
|
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|
1363 else { |
|
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|
1364 assert(lhs->getType()->getContainedType(0) == rhs->getType()); |
|
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|
1365 gIR->ir->CreateStore(rhs, lhs); |
|
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|
1366 } |
|
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|
1367 } |
|
54
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|
1368 |
|
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|
1369 ////////////////////////////////////////////////////////////////////////////////////////// |
|
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|
1370 |
|
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|
1371 llvm::ConstantInt* LLVM_DtoConstSize_t(size_t i) |
|
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|
1372 { |
|
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|
1373 return llvm::ConstantInt::get(LLVM_DtoSize_t(), i, false); |
|
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|
1374 } |
|
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|
1375 llvm::ConstantInt* LLVM_DtoConstUint(unsigned i) |
|
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|
1376 { |
|
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|
1377 return llvm::ConstantInt::get(llvm::Type::Int32Ty, i, false); |
|
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|
1378 } |
|
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|
1379 |
|
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|
1380 ////////////////////////////////////////////////////////////////////////////////////////// |
|
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|
1381 |
|
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|
1382 llvm::Constant* LLVM_DtoConstString(const char* str) |
|
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|
1383 { |
|
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|
1384 std::string s(str); |
|
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|
1385 llvm::Constant* init = llvm::ConstantArray::get(s, true); |
|
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|
1386 llvm::GlobalVariable* gvar = new llvm::GlobalVariable( |
|
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|
1387 init->getType(), true,llvm::GlobalValue::InternalLinkage, init, "stringliteral", gIR->module); |
|
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|
1388 llvm::Constant* idxs[2] = { LLVM_DtoConstUint(0), LLVM_DtoConstUint(0) }; |
|
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|
1389 return LLVM_DtoConstantSlice( |
|
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|
1390 LLVM_DtoConstSize_t(s.length()), |
|
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|
1391 llvm::ConstantExpr::getGetElementPtr(gvar,idxs,2) |
|
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|
1392 ); |
|
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|
1393 } |
|
58
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|
1394 |
|
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|
1395 ////////////////////////////////////////////////////////////////////////////////////////// |
|
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|
1396 |
|
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|
1397 void LLVM_DtoMemCpy(llvm::Value* dst, llvm::Value* src, llvm::Value* nbytes) |
|
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|
1398 { |
|
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|
1399 assert(dst->getType() == src->getType()); |
|
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|
1400 |
|
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|
1401 llvm::Type* arrty = llvm::PointerType::get(llvm::Type::Int8Ty); |
|
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|
1402 llvm::Value *dstarr, *srcarr; |
|
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|
1403 if (dst->getType() == arrty) |
|
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|
1404 { |
|
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|
1405 dstarr = dst; |
|
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|
1406 srcarr = src; |
|
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|
1407 } |
|
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|
1408 else |
|
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|
1409 { |
|
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|
1410 dstarr = new llvm::BitCastInst(dst,arrty,"tmp",gIR->scopebb()); |
|
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|
1411 srcarr = new llvm::BitCastInst(src,arrty,"tmp",gIR->scopebb()); |
|
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|
1412 } |
|
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|
1413 |
|
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|
1414 llvm::Function* fn = (global.params.is64bit) ? LLVM_DeclareMemCpy64() : LLVM_DeclareMemCpy32(); |
|
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|
1415 std::vector<llvm::Value*> llargs; |
|
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|
1416 llargs.resize(4); |
|
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|
1417 llargs[0] = dstarr; |
|
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|
1418 llargs[1] = srcarr; |
|
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|
1419 llargs[2] = nbytes; |
|
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|
1420 llargs[3] = llvm::ConstantInt::get(llvm::Type::Int32Ty, 0, false); |
|
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|
1421 |
|
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changeset
|
1422 new llvm::CallInst(fn, llargs.begin(), llargs.end(), "", gIR->scopebb()); |
|
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|
1423 } |