slang_rs_export_type.cpp revision e639eb5caa2c386b4a60659a4929e8a6141a2cbe
1c383a500aa59423264811be3874461bf8adbfea0Zonr Chang/* 2c383a500aa59423264811be3874461bf8adbfea0Zonr Chang * Copyright 2010, The Android Open Source Project 3c383a500aa59423264811be3874461bf8adbfea0Zonr Chang * 4c383a500aa59423264811be3874461bf8adbfea0Zonr Chang * Licensed under the Apache License, Version 2.0 (the "License"); 5c383a500aa59423264811be3874461bf8adbfea0Zonr Chang * you may not use this file except in compliance with the License. 6c383a500aa59423264811be3874461bf8adbfea0Zonr Chang * You may obtain a copy of the License at 7c383a500aa59423264811be3874461bf8adbfea0Zonr Chang * 8c383a500aa59423264811be3874461bf8adbfea0Zonr Chang * http://www.apache.org/licenses/LICENSE-2.0 9c383a500aa59423264811be3874461bf8adbfea0Zonr Chang * 10c383a500aa59423264811be3874461bf8adbfea0Zonr Chang * Unless required by applicable law or agreed to in writing, software 11c383a500aa59423264811be3874461bf8adbfea0Zonr Chang * distributed under the License is distributed on an "AS IS" BASIS, 12c383a500aa59423264811be3874461bf8adbfea0Zonr Chang * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13c383a500aa59423264811be3874461bf8adbfea0Zonr Chang * See the License for the specific language governing permissions and 14c383a500aa59423264811be3874461bf8adbfea0Zonr Chang * limitations under the License. 15c383a500aa59423264811be3874461bf8adbfea0Zonr Chang */ 16c383a500aa59423264811be3874461bf8adbfea0Zonr Chang 176315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonr#include "slang_rs_export_type.h" 186315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonr 19e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines#include <list> 206315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonr#include <vector> 21462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 22e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines#include "clang/AST/RecordLayout.h" 23462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 249ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao#include "llvm/ADT/StringExtras.h" 25e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines 26e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines#include "llvm/DerivedTypes.h" 27e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines 289ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao#include "llvm/Target/TargetData.h" 29462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 30e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines#include "llvm/Type.h" 310a3f20ec28ed6f5ae1ed5d61f6b6e3e577f7f5d1Shih-wei Liao 326315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonr#include "slang_rs_context.h" 336315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonr#include "slang_rs_export_element.h" 34a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang#include "slang_rs_type_spec.h" 35462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 36641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang#define CHECK_PARENT_EQUALITY(ParentClass, E) \ 37641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang if (!ParentClass::equals(E)) \ 38641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang return false; 39641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang 40e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hinesnamespace slang { 41462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 429ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao/****************************** RSExportType ******************************/ 439ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liaobool RSExportType::NormalizeType(const clang::Type *&T, 449ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao llvm::StringRef &TypeName) { 459ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao llvm::SmallPtrSet<const clang::Type*, 8> SPS = 469ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao llvm::SmallPtrSet<const clang::Type*, 8>(); 479ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao 489ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao if ((T = RSExportType::TypeExportable(T, SPS)) == NULL) 496315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonr // TODO(zonr): warn that type not exportable. 509ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return false; 519ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao 529ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // Get type name 539ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao TypeName = RSExportType::GetTypeName(T); 549ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao if (TypeName.empty()) 556315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonr // TODO(zonr): warning that the type is unnamed. 569ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return false; 579ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao 589ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return true; 599ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao} 609ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao 619ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liaoconst clang::Type 629ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao*RSExportType::GetTypeOfDecl(const clang::DeclaratorDecl *DD) { 630da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang if (DD) { 640da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang clang::QualType T; 650da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang if (DD->getTypeSourceInfo()) 660da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang T = DD->getTypeSourceInfo()->getType(); 670da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang else 680da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang T = DD->getType(); 690da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang 709ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao if (T.isNull()) 719ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return NULL; 729ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao else 739ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return T.getTypePtr(); 749ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 759ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return NULL; 76462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao} 77462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 789ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liaollvm::StringRef RSExportType::GetTypeName(const clang::Type* T) { 799ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao T = GET_CANONICAL_TYPE(T); 809ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao if (T == NULL) 819ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return llvm::StringRef(); 82462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 839ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao switch (T->getTypeClass()) { 849ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao case clang::Type::Builtin: { 859ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao const clang::BuiltinType *BT = UNSAFE_CAST_TYPE(clang::BuiltinType, T); 869ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao 879ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao switch (BT->getKind()) { 88a65ec168e41e3ee9c6e8ac04cde694bbbfc2590aZonr Chang#define ENUM_SUPPORT_BUILTIN_TYPE(builtin_type, type, cname) \ 89a65ec168e41e3ee9c6e8ac04cde694bbbfc2590aZonr Chang case builtin_type: \ 90a65ec168e41e3ee9c6e8ac04cde694bbbfc2590aZonr Chang return cname; \ 91a65ec168e41e3ee9c6e8ac04cde694bbbfc2590aZonr Chang break; 92a65ec168e41e3ee9c6e8ac04cde694bbbfc2590aZonr Chang#include "RSClangBuiltinEnums.inc" 93a65ec168e41e3ee9c6e8ac04cde694bbbfc2590aZonr Chang default: { 94a65ec168e41e3ee9c6e8ac04cde694bbbfc2590aZonr Chang assert(false && "Unknown data type of the builtin"); 95a65ec168e41e3ee9c6e8ac04cde694bbbfc2590aZonr Chang break; 96462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao } 97a65ec168e41e3ee9c6e8ac04cde694bbbfc2590aZonr Chang } 989ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao break; 999ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 1009ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao case clang::Type::Record: { 1019ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao const clang::RecordDecl *RD = T->getAsStructureType()->getDecl(); 1029ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao llvm::StringRef Name = RD->getName(); 1039ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao if (Name.empty()) { 1049ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao if (RD->getTypedefForAnonDecl() != NULL) 1059ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao Name = RD->getTypedefForAnonDecl()->getName(); 1069ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao 1076315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonr if (Name.empty()) 1089ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // Try to find a name from redeclaration (i.e. typedef) 1099ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao for (clang::TagDecl::redecl_iterator RI = RD->redecls_begin(), 1109ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao RE = RD->redecls_end(); 1119ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao RI != RE; 1129ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao RI++) { 1139ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao assert(*RI != NULL && "cannot be NULL object"); 1149ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao 1159ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao Name = (*RI)->getName(); 1169ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao if (!Name.empty()) 1179ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao break; 118462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao } 1199ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 1209ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return Name; 1219ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 1229ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao case clang::Type::Pointer: { 1239ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // "*" plus pointee name 1246315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonr const clang::Type *PT = GET_POINTEE_TYPE(T); 1259ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao llvm::StringRef PointeeName; 1269ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao if (NormalizeType(PT, PointeeName)) { 1279ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao char *Name = new char[ 1 /* * */ + PointeeName.size() + 1 ]; 1289ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao Name[0] = '*'; 1299ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao memcpy(Name + 1, PointeeName.data(), PointeeName.size()); 1309ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao Name[PointeeName.size() + 1] = '\0'; 1319ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return Name; 1329ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 1339ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao break; 1349ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 1359ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao case clang::Type::ExtVector: { 1369ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao const clang::ExtVectorType *EVT = 1379ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao UNSAFE_CAST_TYPE(clang::ExtVectorType, T); 1389ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return RSExportVectorType::GetTypeName(EVT); 1399ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao break; 1409ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 1412e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang case clang::Type::ConstantArray : { 1422e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang // Construct name for a constant array is too complicated. 1432e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang return DUMMY_TYPE_NAME_FOR_RS_CONSTANT_ARRAY_TYPE; 1442e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang } 1459ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao default: { 1469ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao break; 147462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao } 1489ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 149462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 1509ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return llvm::StringRef(); 151462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao} 152462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 1539ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liaoconst clang::Type *RSExportType::TypeExportable( 1549ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao const clang::Type *T, 1559ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao llvm::SmallPtrSet<const clang::Type*, 8>& SPS) { 1569ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // Normalize first 1579ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao if ((T = GET_CANONICAL_TYPE(T)) == NULL) 1589ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return NULL; 159462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 1609ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao if (SPS.count(T)) 1619ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return T; 1621f0d88fbff28e4e2dd563d93c8fe0047381c09ccShih-wei Liao 1639ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao switch (T->getTypeClass()) { 1649ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao case clang::Type::Builtin: { 1659ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao const clang::BuiltinType *BT = UNSAFE_CAST_TYPE(clang::BuiltinType, T); 166462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 1679ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao switch (BT->getKind()) { 168a65ec168e41e3ee9c6e8ac04cde694bbbfc2590aZonr Chang#define ENUM_SUPPORT_BUILTIN_TYPE(builtin_type, type, cname) \ 1699ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao case builtin_type: 170a65ec168e41e3ee9c6e8ac04cde694bbbfc2590aZonr Chang#include "RSClangBuiltinEnums.inc" 1719ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return T; 1729ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao default: { 1739ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return NULL; 174462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao } 1759ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 1769ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 1779ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao case clang::Type::Record: { 178b1771ef128b10c4d4575634828006bfba20b1d9cZonr Chang if (RSExportPrimitiveType::GetRSSpecificType(T) != 1799ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao RSExportPrimitiveType::DataTypeUnknown) 1806315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonr return T; // RS object type, no further checks are needed 181462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 1829ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // Check internal struct 1839ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao const clang::RecordDecl *RD = T->getAsStructureType()->getDecl(); 1849ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao if (RD != NULL) 1859ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao RD = RD->getDefinition(); 186f8149d9e5a3795e9952717ee6346789a134c55c7Shih-wei Liao 1879ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // Fast check 1889ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao if (RD->hasFlexibleArrayMember() || RD->hasObjectMember()) 1899ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return NULL; 190f8149d9e5a3795e9952717ee6346789a134c55c7Shih-wei Liao 1919ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // Insert myself into checking set 1929ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao SPS.insert(T); 193f8149d9e5a3795e9952717ee6346789a134c55c7Shih-wei Liao 1949ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // Check all element 1959ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao for (clang::RecordDecl::field_iterator FI = RD->field_begin(), 1969ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao FE = RD->field_end(); 1979ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao FI != FE; 1989ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao FI++) { 1990da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang const clang::FieldDecl *FD = *FI; 2000da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang const clang::Type *FT = GetTypeOfDecl(FD); 2019ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao FT = GET_CANONICAL_TYPE(FT); 202462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 2030da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang if (!TypeExportable(FT, SPS)) { 2040da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang fprintf(stderr, "Field `%s' in Record `%s' contains unsupported " 2050da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang "type\n", FD->getNameAsString().c_str(), 2060da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang RD->getNameAsString().c_str()); 2070da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang FT->dump(); 2089ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return NULL; 2090da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang } 2109ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 211462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 2129ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return T; 2139ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 2149ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao case clang::Type::Pointer: { 2159ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao const clang::PointerType *PT = UNSAFE_CAST_TYPE(clang::PointerType, T); 2169ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao const clang::Type *PointeeType = GET_POINTEE_TYPE(PT); 217462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 2182e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang if (PointeeType->getTypeClass() == clang::Type::Pointer) 2199ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return T; 2202e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang // We don't support pointer with array-type pointee or unsupported pointee 2212e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang // type 2222e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang if (PointeeType->isArrayType() || 2232e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang (TypeExportable(PointeeType, SPS) == NULL) ) 2249ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return NULL; 2259ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao else 2269ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return T; 2279ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 2289ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao case clang::Type::ExtVector: { 2299ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao const clang::ExtVectorType *EVT = 2309ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao UNSAFE_CAST_TYPE(clang::ExtVectorType, T); 2319ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // Only vector with size 2, 3 and 4 are supported. 2329ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao if (EVT->getNumElements() < 2 || EVT->getNumElements() > 4) 2339ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return NULL; 234f8149d9e5a3795e9952717ee6346789a134c55c7Shih-wei Liao 2359ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // Check base element type 2369ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao const clang::Type *ElementType = GET_EXT_VECTOR_ELEMENT_TYPE(EVT); 237462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 2389ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao if ((ElementType->getTypeClass() != clang::Type::Builtin) || 2399ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao (TypeExportable(ElementType, SPS) == NULL)) 2409ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return NULL; 2419ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao else 2429ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return T; 2439ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 2442e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang case clang::Type::ConstantArray: { 2452e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang const clang::ConstantArrayType *CAT = 2462e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang UNSAFE_CAST_TYPE(clang::ConstantArrayType, T); 2472e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang 2482e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang // Check size 2492e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang if (CAT->getSize().getActiveBits() > 32) { 2502e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang fprintf(stderr, "RSExportConstantArrayType::Create : array with too " 2512e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang "large size (> 2^32).\n"); 2522e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang return NULL; 2532e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang } 2542e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang // Check element type 2552e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang const clang::Type *ElementType = GET_CONSTANT_ARRAY_ELEMENT_TYPE(CAT); 2562e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang if (ElementType->isArrayType()) { 2572e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang fprintf(stderr, "RSExportType::TypeExportable : constant array with 2 " 2582e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang "or higher dimension of constant is not supported.\n"); 2592e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang return NULL; 2602e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang } 2612e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang if (TypeExportable(ElementType, SPS) == NULL) 2622e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang return NULL; 2632e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang else 2642e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang return T; 2652e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang } 2669ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao default: { 2679ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return NULL; 268462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao } 2699ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 2709ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao} 271462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 2729ef2f785e0cc490af678dfd685995dec787321ffShih-wei LiaoRSExportType *RSExportType::Create(RSContext *Context, 2739ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao const clang::Type *T, 2749ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao const llvm::StringRef &TypeName) { 2759ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // Lookup the context to see whether the type was processed before. 2769ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // Newly created RSExportType will insert into context 2779ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // in RSExportType::RSExportType() 2789ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao RSContext::export_type_iterator ETI = Context->findExportType(TypeName); 2799ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao 2809ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao if (ETI != Context->export_types_end()) 2819ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return ETI->second; 2829ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao 2839ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao RSExportType *ET = NULL; 2849ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao switch (T->getTypeClass()) { 2859ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao case clang::Type::Record: { 2869ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao RSExportPrimitiveType::DataType dt = 287b1771ef128b10c4d4575634828006bfba20b1d9cZonr Chang RSExportPrimitiveType::GetRSSpecificType(TypeName); 2889ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao switch (dt) { 28992b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang case RSExportPrimitiveType::DataTypeUnknown: { 29092b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang // User-defined types 2919ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao ET = RSExportRecordType::Create(Context, 2929ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao T->getAsStructureType(), 2939ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao TypeName); 2949ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao break; 2959ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 29692b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang case RSExportPrimitiveType::DataTypeRSMatrix2x2: { 29792b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang // 2 x 2 Matrix type 29892b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang ET = RSExportMatrixType::Create(Context, 29992b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang T->getAsStructureType(), 30092b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang TypeName, 30192b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang 2); 30292b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang break; 30392b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang } 30492b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang case RSExportPrimitiveType::DataTypeRSMatrix3x3: { 30592b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang // 3 x 3 Matrix type 30692b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang ET = RSExportMatrixType::Create(Context, 30792b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang T->getAsStructureType(), 30892b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang TypeName, 30992b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang 3); 31092b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang break; 31192b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang } 3129ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao case RSExportPrimitiveType::DataTypeRSMatrix4x4: { 31392b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang // 4 x 4 Matrix type 31492b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang ET = RSExportMatrixType::Create(Context, 31592b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang T->getAsStructureType(), 31692b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang TypeName, 31792b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang 4); 3189ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao break; 3199ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 3209ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao default: { 32192b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang // Others are primitive types 3229ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao ET = RSExportPrimitiveType::Create(Context, T, TypeName); 3239ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao break; 3249ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 3259ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 3269ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao break; 3279ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 3289ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao case clang::Type::Builtin: { 3299ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao ET = RSExportPrimitiveType::Create(Context, T, TypeName); 3309ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao break; 3319ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 3329ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao case clang::Type::Pointer: { 3339ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao ET = RSExportPointerType::Create(Context, 3349ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao UNSAFE_CAST_TYPE(clang::PointerType, T), 3359ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao TypeName); 33692b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang // FIXME: free the name (allocated in RSExportType::GetTypeName) 3379ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao delete [] TypeName.data(); 3389ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao break; 3399ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 3409ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao case clang::Type::ExtVector: { 3419ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao ET = RSExportVectorType::Create(Context, 3429ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao UNSAFE_CAST_TYPE(clang::ExtVectorType, T), 3439ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao TypeName); 3449ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao break; 3459ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 3462e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang case clang::Type::ConstantArray: { 3472e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang ET = RSExportConstantArrayType::Create( 3482e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang Context, 3492e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang UNSAFE_CAST_TYPE(clang::ConstantArrayType, T)); 3502e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang break; 3512e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang } 3529ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao default: { 3536315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonr // TODO(zonr): warn that type is not exportable. 3549ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao fprintf(stderr, 3559ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao "RSExportType::Create : type '%s' is not exportable\n", 3569ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao T->getTypeClassName()); 3579ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao break; 3589ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 3599ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 3609ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao 3619ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return ET; 362462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao} 3631f0d88fbff28e4e2dd563d93c8fe0047381c09ccShih-wei Liao 3646315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonrRSExportType *RSExportType::Create(RSContext *Context, const clang::Type *T) { 3659ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao llvm::StringRef TypeName; 3669ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao if (NormalizeType(T, TypeName)) 3679ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return Create(Context, T, TypeName); 3689ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao else 3699ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return NULL; 370462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao} 371462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 3729ef2f785e0cc490af678dfd685995dec787321ffShih-wei LiaoRSExportType *RSExportType::CreateFromDecl(RSContext *Context, 3739ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao const clang::VarDecl *VD) { 3749ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return RSExportType::Create(Context, GetTypeOfDecl(VD)); 375462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao} 376462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 3779ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liaosize_t RSExportType::GetTypeStoreSize(const RSExportType *ET) { 3789ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return ET->getRSContext()->getTargetData()->getTypeStoreSize( 3796315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonr ET->getLLVMType()); 380462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao} 381462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 3829ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liaosize_t RSExportType::GetTypeAllocSize(const RSExportType *ET) { 3839ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao if (ET->getClass() == RSExportType::ExportClassRecord) 3849ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return static_cast<const RSExportRecordType*>(ET)->getAllocSize(); 3859ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao else 3869ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return ET->getRSContext()->getTargetData()->getTypeAllocSize( 3876315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonr ET->getLLVMType()); 388462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao} 389462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 3906b6320ad5faee29e0f75fe937e40156746ef9e80Zonr ChangRSExportType::RSExportType(RSContext *Context, 3916b6320ad5faee29e0f75fe937e40156746ef9e80Zonr Chang ExportClass Class, 3926b6320ad5faee29e0f75fe937e40156746ef9e80Zonr Chang const llvm::StringRef &Name) 393a41ce1d98094da84643995d40d71c529905123fcZonr Chang : RSExportable(Context, RSExportable::EX_TYPE), 3946b6320ad5faee29e0f75fe937e40156746ef9e80Zonr Chang mClass(Class), 3950da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang // Make a copy on Name since memory stored @Name is either allocated in 3960da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang // ASTContext or allocated in GetTypeName which will be destroyed later. 3976315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonr mName(Name.data(), Name.size()), 398a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang mLLVMType(NULL), 399a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang mSpecType(NULL) { 4000da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang // Don't cache the type whose name start with '<'. Those type failed to 4010da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang // get their name since constructing their name in GetTypeName() requiring 4020da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang // complicated work. 4030da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang if (!Name.startswith(DUMMY_RS_TYPE_NAME_PREFIX)) 4040da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang // TODO(zonr): Need to check whether the insertion is successful or not. 4050da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang Context->insertExportType(llvm::StringRef(Name), this); 4069ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return; 407462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao} 408462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 4093cd3dd327445fcfa49f0e96cb2de2055bce541e9Zonr Changbool RSExportType::keep() { 4103cd3dd327445fcfa49f0e96cb2de2055bce541e9Zonr Chang if (!RSExportable::keep()) 4113cd3dd327445fcfa49f0e96cb2de2055bce541e9Zonr Chang return false; 412641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang // Invalidate converted LLVM type. 413641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang mLLVMType = NULL; 4143cd3dd327445fcfa49f0e96cb2de2055bce541e9Zonr Chang return true; 415641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang} 416641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang 417641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Changbool RSExportType::equals(const RSExportable *E) const { 418641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang CHECK_PARENT_EQUALITY(RSExportable, E); 419641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang return (static_cast<const RSExportType*>(E)->getClass() == getClass()); 420641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang} 421641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang 422a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr ChangRSExportType::~RSExportType() { 423a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang delete mSpecType; 424a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang} 425a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang 4269ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao/************************** RSExportPrimitiveType **************************/ 427b1771ef128b10c4d4575634828006bfba20b1d9cZonr Changllvm::ManagedStatic<RSExportPrimitiveType::RSSpecificTypeMapTy> 428b1771ef128b10c4d4575634828006bfba20b1d9cZonr ChangRSExportPrimitiveType::RSSpecificTypeMap; 4299ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao 4306315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonrllvm::Type *RSExportPrimitiveType::RSObjectLLVMType = NULL; 431462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 4329ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liaobool RSExportPrimitiveType::IsPrimitiveType(const clang::Type *T) { 4339ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao if ((T != NULL) && (T->getTypeClass() == clang::Type::Builtin)) 4349ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return true; 4359ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao else 4369ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return false; 437462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao} 438462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 4399ef2f785e0cc490af678dfd685995dec787321ffShih-wei LiaoRSExportPrimitiveType::DataType 440b1771ef128b10c4d4575634828006bfba20b1d9cZonr ChangRSExportPrimitiveType::GetRSSpecificType(const llvm::StringRef &TypeName) { 4419ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao if (TypeName.empty()) 4429ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return DataTypeUnknown; 443462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 444b1771ef128b10c4d4575634828006bfba20b1d9cZonr Chang if (RSSpecificTypeMap->empty()) { 445b1771ef128b10c4d4575634828006bfba20b1d9cZonr Chang#define ENUM_RS_MATRIX_TYPE(type, cname, dim) \ 446b1771ef128b10c4d4575634828006bfba20b1d9cZonr Chang RSSpecificTypeMap->GetOrCreateValue(cname, DataType ## type); 447b1771ef128b10c4d4575634828006bfba20b1d9cZonr Chang#include "RSMatrixTypeEnums.inc" 448a65ec168e41e3ee9c6e8ac04cde694bbbfc2590aZonr Chang#define ENUM_RS_OBJECT_TYPE(type, cname) \ 449b1771ef128b10c4d4575634828006bfba20b1d9cZonr Chang RSSpecificTypeMap->GetOrCreateValue(cname, DataType ## type); 450a65ec168e41e3ee9c6e8ac04cde694bbbfc2590aZonr Chang#include "RSObjectTypeEnums.inc" 4519ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 452462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 453b1771ef128b10c4d4575634828006bfba20b1d9cZonr Chang RSSpecificTypeMapTy::const_iterator I = RSSpecificTypeMap->find(TypeName); 454b1771ef128b10c4d4575634828006bfba20b1d9cZonr Chang if (I == RSSpecificTypeMap->end()) 4559ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return DataTypeUnknown; 4569ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao else 4579ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return I->getValue(); 4589ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao} 4599ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao 4609ef2f785e0cc490af678dfd685995dec787321ffShih-wei LiaoRSExportPrimitiveType::DataType 461b1771ef128b10c4d4575634828006bfba20b1d9cZonr ChangRSExportPrimitiveType::GetRSSpecificType(const clang::Type *T) { 4629ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao T = GET_CANONICAL_TYPE(T); 4639ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao if ((T == NULL) || (T->getTypeClass() != clang::Type::Record)) 4649ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return DataTypeUnknown; 4659ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao 466b1771ef128b10c4d4575634828006bfba20b1d9cZonr Chang return GetRSSpecificType( RSExportType::GetTypeName(T) ); 467b1771ef128b10c4d4575634828006bfba20b1d9cZonr Chang} 468b1771ef128b10c4d4575634828006bfba20b1d9cZonr Chang 469b1771ef128b10c4d4575634828006bfba20b1d9cZonr Changbool RSExportPrimitiveType::IsRSMatrixType(DataType DT) { 470b1771ef128b10c4d4575634828006bfba20b1d9cZonr Chang return ((DT >= FirstRSMatrixType) && (DT <= LastRSMatrixType)); 471b1771ef128b10c4d4575634828006bfba20b1d9cZonr Chang} 472b1771ef128b10c4d4575634828006bfba20b1d9cZonr Chang 473b1771ef128b10c4d4575634828006bfba20b1d9cZonr Changbool RSExportPrimitiveType::IsRSObjectType(DataType DT) { 474b1771ef128b10c4d4575634828006bfba20b1d9cZonr Chang return ((DT >= FirstRSObjectType) && (DT <= LastRSObjectType)); 4759ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao} 4769ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao 477a65ec168e41e3ee9c6e8ac04cde694bbbfc2590aZonr Changconst size_t RSExportPrimitiveType::SizeOfDataTypeInBits[] = { 478a65ec168e41e3ee9c6e8ac04cde694bbbfc2590aZonr Chang#define ENUM_RS_DATA_TYPE(type, cname, bits) \ 479a65ec168e41e3ee9c6e8ac04cde694bbbfc2590aZonr Chang bits, 480a65ec168e41e3ee9c6e8ac04cde694bbbfc2590aZonr Chang#include "RSDataTypeEnums.inc" 481a65ec168e41e3ee9c6e8ac04cde694bbbfc2590aZonr Chang 0 // DataTypeMax 482462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao}; 483462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 4849ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liaosize_t RSExportPrimitiveType::GetSizeInBits(const RSExportPrimitiveType *EPT) { 485a65ec168e41e3ee9c6e8ac04cde694bbbfc2590aZonr Chang assert(((EPT->getType() > DataTypeUnknown) && 4869ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao (EPT->getType() < DataTypeMax)) && 4879ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao "RSExportPrimitiveType::GetSizeInBits : unknown data type"); 4889ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return SizeOfDataTypeInBits[ static_cast<int>(EPT->getType()) ]; 489462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao} 490462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 4919ef2f785e0cc490af678dfd685995dec787321ffShih-wei LiaoRSExportPrimitiveType::DataType 4926315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonrRSExportPrimitiveType::GetDataType(const clang::Type *T) { 4939ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao if (T == NULL) 4949ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return DataTypeUnknown; 495462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 4969ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao switch (T->getTypeClass()) { 4979ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao case clang::Type::Builtin: { 4989ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao const clang::BuiltinType *BT = UNSAFE_CAST_TYPE(clang::BuiltinType, T); 4999ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao switch (BT->getKind()) { 500a65ec168e41e3ee9c6e8ac04cde694bbbfc2590aZonr Chang#define ENUM_SUPPORT_BUILTIN_TYPE(builtin_type, type, cname) \ 501a65ec168e41e3ee9c6e8ac04cde694bbbfc2590aZonr Chang case builtin_type: { \ 502a65ec168e41e3ee9c6e8ac04cde694bbbfc2590aZonr Chang return DataType ## type; \ 5039ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 504a65ec168e41e3ee9c6e8ac04cde694bbbfc2590aZonr Chang#include "RSClangBuiltinEnums.inc" 505a65ec168e41e3ee9c6e8ac04cde694bbbfc2590aZonr Chang // The size of type WChar depend on platform so we abandon the support 506a65ec168e41e3ee9c6e8ac04cde694bbbfc2590aZonr Chang // to them. 5079ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao default: { 508a65ec168e41e3ee9c6e8ac04cde694bbbfc2590aZonr Chang fprintf(stderr, "RSExportPrimitiveType::GetDataType : unsupported " 509a65ec168e41e3ee9c6e8ac04cde694bbbfc2590aZonr Chang "built-in type '%s'\n.", T->getTypeClassName()); 5109ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao break; 511462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao } 5129ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 5139ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao break; 5149ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 5159ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao case clang::Type::Record: { 5169ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // must be RS object type 517b1771ef128b10c4d4575634828006bfba20b1d9cZonr Chang return RSExportPrimitiveType::GetRSSpecificType(T); 5189ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 5199ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao default: { 5209ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao fprintf(stderr, "RSExportPrimitiveType::GetDataType : type '%s' is not " 521a65ec168e41e3ee9c6e8ac04cde694bbbfc2590aZonr Chang "supported primitive type\n", T->getTypeClassName()); 5229ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao break; 523462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao } 5249ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 525462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 5269ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return DataTypeUnknown; 527462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao} 528462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 5299ef2f785e0cc490af678dfd685995dec787321ffShih-wei LiaoRSExportPrimitiveType 5309ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao*RSExportPrimitiveType::Create(RSContext *Context, 5319ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao const clang::Type *T, 5329ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao const llvm::StringRef &TypeName, 5339ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao DataKind DK, 5349ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao bool Normalized) { 5359ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao DataType DT = GetDataType(T); 536462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 5379ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao if ((DT == DataTypeUnknown) || TypeName.empty()) 5389ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return NULL; 5399ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao else 5406b6320ad5faee29e0f75fe937e40156746ef9e80Zonr Chang return new RSExportPrimitiveType(Context, ExportClassPrimitive, TypeName, 5416b6320ad5faee29e0f75fe937e40156746ef9e80Zonr Chang DT, DK, Normalized); 542462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao} 543462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 5449ef2f785e0cc490af678dfd685995dec787321ffShih-wei LiaoRSExportPrimitiveType *RSExportPrimitiveType::Create(RSContext *Context, 5459ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao const clang::Type *T, 5469ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao DataKind DK) { 5479ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao llvm::StringRef TypeName; 5489ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao if (RSExportType::NormalizeType(T, TypeName) && IsPrimitiveType(T)) 5499ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return Create(Context, T, TypeName, DK); 5509ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao else 5519ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return NULL; 552462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao} 553462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 5549ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liaoconst llvm::Type *RSExportPrimitiveType::convertToLLVMType() const { 5559ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao llvm::LLVMContext &C = getRSContext()->getLLVMContext(); 5569ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao 5579ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao if (isRSObjectType()) { 5589ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // struct { 5599ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // int *p; 5609ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // } __attribute__((packed, aligned(pointer_size))) 5619ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // 5629ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // which is 5639ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // 5649ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // <{ [1 x i32] }> in LLVM 5659ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // 5669ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao if (RSObjectLLVMType == NULL) { 5679ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao std::vector<const llvm::Type *> Elements; 5686315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonr Elements.push_back(llvm::ArrayType::get(llvm::Type::getInt32Ty(C), 1)); 5699ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao RSObjectLLVMType = llvm::StructType::get(C, Elements, true); 570462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao } 5719ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return RSObjectLLVMType; 5729ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 573462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 5749ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao switch (mType) { 5759ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao case DataTypeFloat32: { 5769ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return llvm::Type::getFloatTy(C); 5779ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao break; 5789ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 5799ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao case DataTypeFloat64: { 5809ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return llvm::Type::getDoubleTy(C); 5819ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao break; 5829ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 58391a3783ce1f4eb9ad6e9c1ecdbd27f3d6dc58634Shih-wei Liao case DataTypeBoolean: { 58491a3783ce1f4eb9ad6e9c1ecdbd27f3d6dc58634Shih-wei Liao return llvm::Type::getInt1Ty(C); 58591a3783ce1f4eb9ad6e9c1ecdbd27f3d6dc58634Shih-wei Liao break; 58691a3783ce1f4eb9ad6e9c1ecdbd27f3d6dc58634Shih-wei Liao } 5879ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao case DataTypeSigned8: 5889ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao case DataTypeUnsigned8: { 5899ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return llvm::Type::getInt8Ty(C); 5909ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao break; 5919ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 5929ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao case DataTypeSigned16: 5939ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao case DataTypeUnsigned16: 5949ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao case DataTypeUnsigned565: 5959ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao case DataTypeUnsigned5551: 5969ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao case DataTypeUnsigned4444: { 5979ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return llvm::Type::getInt16Ty(C); 5989ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao break; 5999ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 6009ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao case DataTypeSigned32: 6019ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao case DataTypeUnsigned32: { 6029ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return llvm::Type::getInt32Ty(C); 6039ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao break; 6049ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 605a5d2c232d56b04292cb51c8fb343aef990f7970fStephen Hines case DataTypeSigned64: 606a5d2c232d56b04292cb51c8fb343aef990f7970fStephen Hines case DataTypeUnsigned64: { 6079ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return llvm::Type::getInt64Ty(C); 6089ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao break; 6099ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 6109ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao default: { 6119ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao assert(false && "Unknown data type"); 612462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao } 6139ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 614462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 6159ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return NULL; 616462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao} 617462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 618a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Changunion RSType *RSExportPrimitiveType::convertToSpecType() const { 619a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang llvm::OwningPtr<union RSType> ST(new union RSType); 620a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang RS_TYPE_SET_CLASS(ST, RS_TC_Primitive); 621a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang // enum RSExportPrimitiveType::DataType is synced with enum RSDataType in 622a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang // slang_rs_type_spec.h 623a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang RS_PRIMITIVE_TYPE_SET_DATA_TYPE(ST, getType()); 624a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang return ST.take(); 625a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang} 626a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang 627641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Changbool RSExportPrimitiveType::equals(const RSExportable *E) const { 628641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang CHECK_PARENT_EQUALITY(RSExportType, E); 629641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang return (static_cast<const RSExportPrimitiveType*>(E)->getType() == getType()); 630641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang} 631641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang 6329ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao/**************************** RSExportPointerType ****************************/ 633462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 6349ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liaoconst clang::Type *RSExportPointerType::IntegerType = NULL; 635462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 6369ef2f785e0cc490af678dfd685995dec787321ffShih-wei LiaoRSExportPointerType 6379ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao*RSExportPointerType::Create(RSContext *Context, 6389ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao const clang::PointerType *PT, 6399ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao const llvm::StringRef &TypeName) { 6409ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao const clang::Type *PointeeType = GET_POINTEE_TYPE(PT); 6419ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao const RSExportType *PointeeET; 642462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 6439ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao if (PointeeType->getTypeClass() != clang::Type::Pointer) { 6449ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao PointeeET = RSExportType::Create(Context, PointeeType); 6459ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } else { 6469ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // Double or higher dimension of pointer, export as int* 6479ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao assert(IntegerType != NULL && "Built-in integer type is not set"); 6489ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao PointeeET = RSExportPrimitiveType::Create(Context, IntegerType); 6499ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 650462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 6519ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao if (PointeeET == NULL) { 6529ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao fprintf(stderr, "Failed to create type for pointee"); 6539ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return NULL; 6549ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 655462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 6569ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return new RSExportPointerType(Context, TypeName, PointeeET); 657462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao} 658462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 6599ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liaoconst llvm::Type *RSExportPointerType::convertToLLVMType() const { 6609ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao const llvm::Type *PointeeType = mPointeeType->getLLVMType(); 6619ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return llvm::PointerType::getUnqual(PointeeType); 662462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao} 663462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 664a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Changunion RSType *RSExportPointerType::convertToSpecType() const { 665a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang llvm::OwningPtr<union RSType> ST(new union RSType); 666a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang 667a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang RS_TYPE_SET_CLASS(ST, RS_TC_Pointer); 668a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang RS_POINTER_TYPE_SET_POINTEE_TYPE(ST, getPointeeType()->getSpecType()); 669a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang 670a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang if (RS_POINTER_TYPE_GET_POINTEE_TYPE(ST) != NULL) 671a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang return ST.take(); 672a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang else 673a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang return NULL; 674a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang} 675a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang 6763cd3dd327445fcfa49f0e96cb2de2055bce541e9Zonr Changbool RSExportPointerType::keep() { 6773cd3dd327445fcfa49f0e96cb2de2055bce541e9Zonr Chang if (!RSExportType::keep()) 6783cd3dd327445fcfa49f0e96cb2de2055bce541e9Zonr Chang return false; 679641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang const_cast<RSExportType*>(mPointeeType)->keep(); 6803cd3dd327445fcfa49f0e96cb2de2055bce541e9Zonr Chang return true; 681641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang} 682641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang 683641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Changbool RSExportPointerType::equals(const RSExportable *E) const { 684641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang CHECK_PARENT_EQUALITY(RSExportType, E); 685641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang return (static_cast<const RSExportPointerType*>(E) 686641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang ->getPointeeType()->equals(getPointeeType())); 687641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang} 688641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang 6896315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonr/***************************** RSExportVectorType *****************************/ 6906315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonrllvm::StringRef 6916315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonrRSExportVectorType::GetTypeName(const clang::ExtVectorType *EVT) { 6929ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao const clang::Type *ElementType = GET_EXT_VECTOR_ELEMENT_TYPE(EVT); 693462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 6949ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao if ((ElementType->getTypeClass() != clang::Type::Builtin)) 6959ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return llvm::StringRef(); 6969ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao 6979ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao const clang::BuiltinType *BT = UNSAFE_CAST_TYPE(clang::BuiltinType, 6989ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao ElementType); 699a65ec168e41e3ee9c6e8ac04cde694bbbfc2590aZonr Chang if ((EVT->getNumElements() < 1) || 700a65ec168e41e3ee9c6e8ac04cde694bbbfc2590aZonr Chang (EVT->getNumElements() > 4)) 701a65ec168e41e3ee9c6e8ac04cde694bbbfc2590aZonr Chang return llvm::StringRef(); 7029ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao 7039ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao switch (BT->getKind()) { 7049ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // Compiler is smart enough to optimize following *big if branches* since 7059ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // they all become "constant comparison" after macro expansion 706a65ec168e41e3ee9c6e8ac04cde694bbbfc2590aZonr Chang#define ENUM_SUPPORT_BUILTIN_TYPE(builtin_type, type, cname) \ 707a65ec168e41e3ee9c6e8ac04cde694bbbfc2590aZonr Chang case builtin_type: { \ 708a65ec168e41e3ee9c6e8ac04cde694bbbfc2590aZonr Chang const char *Name[] = { cname"2", cname"3", cname"4" }; \ 709a65ec168e41e3ee9c6e8ac04cde694bbbfc2590aZonr Chang return Name[EVT->getNumElements() - 2]; \ 710a65ec168e41e3ee9c6e8ac04cde694bbbfc2590aZonr Chang break; \ 711a65ec168e41e3ee9c6e8ac04cde694bbbfc2590aZonr Chang } 712a65ec168e41e3ee9c6e8ac04cde694bbbfc2590aZonr Chang#include "RSClangBuiltinEnums.inc" 7139ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao default: { 7149ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return llvm::StringRef(); 715462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao } 7169ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 717462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao} 718462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 7199ef2f785e0cc490af678dfd685995dec787321ffShih-wei LiaoRSExportVectorType *RSExportVectorType::Create(RSContext *Context, 7209ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao const clang::ExtVectorType *EVT, 7219ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao const llvm::StringRef &TypeName, 7229ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao DataKind DK, 7239ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao bool Normalized) { 72492b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang assert(EVT != NULL && EVT->getTypeClass() == clang::Type::ExtVector); 725462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 7269ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao const clang::Type *ElementType = GET_EXT_VECTOR_ELEMENT_TYPE(EVT); 7279ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao RSExportPrimitiveType::DataType DT = 7289ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao RSExportPrimitiveType::GetDataType(ElementType); 729462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 7309ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao if (DT != RSExportPrimitiveType::DataTypeUnknown) 7319ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return new RSExportVectorType(Context, 7329ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao TypeName, 7339ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao DT, 7349ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao DK, 7359ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao Normalized, 7369ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao EVT->getNumElements()); 7379ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao else 7389ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao fprintf(stderr, "RSExportVectorType::Create : unsupported base element " 7399ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao "type\n"); 7409ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return NULL; 741462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao} 742462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 7436315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonrconst llvm::Type *RSExportVectorType::convertToLLVMType() const { 7446315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonr const llvm::Type *ElementType = RSExportPrimitiveType::convertToLLVMType(); 7459ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return llvm::VectorType::get(ElementType, getNumElement()); 746462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao} 747462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 748a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Changunion RSType *RSExportVectorType::convertToSpecType() const { 749a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang llvm::OwningPtr<union RSType> ST(new union RSType); 750a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang 751a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang RS_TYPE_SET_CLASS(ST, RS_TC_Vector); 752a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang RS_VECTOR_TYPE_SET_ELEMENT_TYPE(ST, getType()); 753a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang RS_VECTOR_TYPE_SET_VECTOR_SIZE(ST, getNumElement()); 754a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang 755a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang return ST.take(); 756a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang} 757a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang 758641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Changbool RSExportVectorType::equals(const RSExportable *E) const { 759641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang CHECK_PARENT_EQUALITY(RSExportPrimitiveType, E); 760641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang return (static_cast<const RSExportVectorType*>(E)->getNumElement() 761641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang == getNumElement()); 762641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang} 763641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang 76492b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang/***************************** RSExportMatrixType *****************************/ 76592b344a51c6c4934e96882bd401e4b13d6d03db8Zonr ChangRSExportMatrixType *RSExportMatrixType::Create(RSContext *Context, 76692b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang const clang::RecordType *RT, 76792b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang const llvm::StringRef &TypeName, 76892b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang unsigned Dim) { 76992b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang assert((RT != NULL) && (RT->getTypeClass() == clang::Type::Record)); 77092b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang assert((Dim > 1) && "Invalid dimension of matrix"); 77192b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang 77292b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang // Check whether the struct rs_matrix is in our expected form (but assume it's 77392b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang // correct if we're not sure whether it's correct or not) 77492b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang const clang::RecordDecl* RD = RT->getDecl(); 77592b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang RD = RD->getDefinition(); 77692b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang if (RD != NULL) { 77792b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang // Find definition, perform further examination 77892b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang if (RD->field_empty()) { 77992b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang fprintf(stderr, "RSExportMatrixType::Create : invalid %s struct: " 78092b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang "must have 1 field for saving values", TypeName.data()); 78192b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang return NULL; 78292b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang } 78392b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang 78492b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang clang::RecordDecl::field_iterator FIT = RD->field_begin(); 78592b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang const clang::FieldDecl *FD = *FIT; 78692b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang const clang::Type *FT = RSExportType::GetTypeOfDecl(FD); 78792b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang if ((FT == NULL) || (FT->getTypeClass() != clang::Type::ConstantArray)) { 78892b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang fprintf(stderr, "RSExportMatrixType::Create : invalid %s struct: " 78992b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang "first field should be an array with constant size", 79092b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang TypeName.data()); 79192b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang return NULL; 79292b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang } 79392b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang const clang::ConstantArrayType *CAT = 79492b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang static_cast<const clang::ConstantArrayType *>(FT); 7952e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang const clang::Type *ElementType = GET_CONSTANT_ARRAY_ELEMENT_TYPE(CAT); 79692b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang if ((ElementType == NULL) || 79792b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang (ElementType->getTypeClass() != clang::Type::Builtin) || 79892b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang (static_cast<const clang::BuiltinType *>(ElementType)->getKind() 79992b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang != clang::BuiltinType::Float)) { 80092b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang fprintf(stderr, "RSExportMatrixType::Create : invalid %s struct: " 80192b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang "first field should be a float array", TypeName.data()); 80292b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang return NULL; 80392b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang } 80492b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang 80592b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang if (CAT->getSize() != Dim * Dim) { 80692b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang fprintf(stderr, "RSExportMatrixType::Create : invalid %s struct: " 80792b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang "first field should be an array with size %d", 80892b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang TypeName.data(), Dim * Dim); 80992b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang return NULL; 81092b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang } 81192b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang 81292b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang FIT++; 81392b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang if (FIT != RD->field_end()) { 81492b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang fprintf(stderr, "RSExportMatrixType::Create : invalid %s struct: " 81592b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang "must have exactly 1 field", TypeName.data()); 81692b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang return NULL; 81792b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang } 81892b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang } 81992b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang 82092b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang return new RSExportMatrixType(Context, TypeName, Dim); 82192b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang} 82292b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang 82392b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Changconst llvm::Type *RSExportMatrixType::convertToLLVMType() const { 82492b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang // Construct LLVM type: 82592b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang // struct { 82692b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang // float X[mDim * mDim]; 82792b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang // } 82892b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang 82992b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang llvm::LLVMContext &C = getRSContext()->getLLVMContext(); 83092b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang llvm::ArrayType *X = llvm::ArrayType::get(llvm::Type::getFloatTy(C), 83192b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang mDim * mDim); 83292b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang return llvm::StructType::get(C, X, NULL); 83392b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang} 83492b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang 835a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Changunion RSType *RSExportMatrixType::convertToSpecType() const { 836a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang llvm::OwningPtr<union RSType> ST(new union RSType); 837a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang RS_TYPE_SET_CLASS(ST, RS_TC_Matrix); 838a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang switch (getDim()) { 839a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang case 2: RS_MATRIX_TYPE_SET_DATA_TYPE(ST, RS_DT_RSMatrix2x2); break; 840a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang case 3: RS_MATRIX_TYPE_SET_DATA_TYPE(ST, RS_DT_RSMatrix3x3); break; 841a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang case 4: RS_MATRIX_TYPE_SET_DATA_TYPE(ST, RS_DT_RSMatrix4x4); break; 842a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang default: assert(false && "Matrix type with unsupported dimension."); 843a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang } 844a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang return ST.take(); 845a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang} 846a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang 847641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Changbool RSExportMatrixType::equals(const RSExportable *E) const { 848641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang CHECK_PARENT_EQUALITY(RSExportType, E); 849641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang return (static_cast<const RSExportMatrixType*>(E)->getDim() == getDim()); 850641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang} 851641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang 8522e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang/************************* RSExportConstantArrayType *************************/ 8532e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr ChangRSExportConstantArrayType 8542e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang*RSExportConstantArrayType::Create(RSContext *Context, 8552e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang const clang::ConstantArrayType *CAT) { 8562e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang assert(CAT != NULL && CAT->getTypeClass() == clang::Type::ConstantArray); 8572e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang 8582e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang assert((CAT->getSize().getActiveBits() < 32) && "array too large"); 8592e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang 8602e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang unsigned Size = static_cast<unsigned>(CAT->getSize().getZExtValue()); 8612e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang assert((Size > 0) && "Constant array should have size greater than 0"); 8622e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang 8632e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang const clang::Type *ElementType = GET_CONSTANT_ARRAY_ELEMENT_TYPE(CAT); 8642e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang RSExportType *ElementET = RSExportType::Create(Context, ElementType); 8652e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang 8662e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang if (ElementET == NULL) { 8672e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang fprintf(stderr, "RSExportConstantArrayType::Create : failed to create " 8682e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang "RSExportType for array element.\n"); 8692e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang return NULL; 8702e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang } 8712e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang 8722e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang return new RSExportConstantArrayType(Context, 8732e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang ElementET, 8742e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang Size); 8752e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang} 8762e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang 8772e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Changconst llvm::Type *RSExportConstantArrayType::convertToLLVMType() const { 8782e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang return llvm::ArrayType::get(mElementType->getLLVMType(), getSize()); 8792e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang} 8802e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang 881a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Changunion RSType *RSExportConstantArrayType::convertToSpecType() const { 882a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang llvm::OwningPtr<union RSType> ST(new union RSType); 883a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang 884a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang RS_TYPE_SET_CLASS(ST, RS_TC_ConstantArray); 885a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang RS_CONSTANT_ARRAY_TYPE_SET_ELEMENT_TYPE( 886a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang ST, getElementType()->getSpecType()); 887a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang RS_CONSTANT_ARRAY_TYPE_SET_ELEMENT_SIZE(ST, getSize()); 888a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang 889a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang if (RS_CONSTANT_ARRAY_TYPE_GET_ELEMENT_TYPE(ST) != NULL) 890a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang return ST.take(); 891a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang else 892a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang return NULL; 893a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang} 894a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang 8953cd3dd327445fcfa49f0e96cb2de2055bce541e9Zonr Changbool RSExportConstantArrayType::keep() { 8963cd3dd327445fcfa49f0e96cb2de2055bce541e9Zonr Chang if (!RSExportType::keep()) 8973cd3dd327445fcfa49f0e96cb2de2055bce541e9Zonr Chang return false; 898641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang const_cast<RSExportType*>(mElementType)->keep(); 8993cd3dd327445fcfa49f0e96cb2de2055bce541e9Zonr Chang return true; 900641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang} 901641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang 902641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Changbool RSExportConstantArrayType::equals(const RSExportable *E) const { 903641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang CHECK_PARENT_EQUALITY(RSExportType, E); 904641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang return ((static_cast<const RSExportConstantArrayType*>(E) 905641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang ->getSize() == getSize()) && (mElementType->equals(E))); 906641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang} 907641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang 9089ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao/**************************** RSExportRecordType ****************************/ 9099ef2f785e0cc490af678dfd685995dec787321ffShih-wei LiaoRSExportRecordType *RSExportRecordType::Create(RSContext *Context, 9109ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao const clang::RecordType *RT, 9119ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao const llvm::StringRef &TypeName, 9129ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao bool mIsArtificial) { 91392b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang assert(RT != NULL && RT->getTypeClass() == clang::Type::Record); 914462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 9159ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao const clang::RecordDecl *RD = RT->getDecl(); 9169ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao assert(RD->isStruct()); 917462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 9189ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao RD = RD->getDefinition(); 9199ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao if (RD == NULL) { 9206315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonr // TODO(zonr): warn that actual struct definition isn't declared in this 9216315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonr // moudle. 9229ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao fprintf(stderr, "RSExportRecordType::Create : this struct is not defined " 9239ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao "in this module."); 9249ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return NULL; 9259ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 926462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 9270da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang // Struct layout construct by clang. We rely on this for obtaining the 9280da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang // alloc size of a struct and offset of every field in that struct. 9290da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang const clang::ASTRecordLayout *RL = 9309e5b503349719144f63ccb7c62ee9c291a7d83b8Stephen Hines &Context->getASTContext().getASTRecordLayout(RD); 9310da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang assert((RL != NULL) && "Failed to retrieve the struct layout from Clang."); 9320da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang 9330da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang RSExportRecordType *ERT = 9340da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang new RSExportRecordType(Context, 9350da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang TypeName, 9360da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang RD->hasAttr<clang::PackedAttr>(), 9370da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang mIsArtificial, 9380da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang (RL->getSize() >> 3)); 9399ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao unsigned int Index = 0; 9409ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao 9419ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao for (clang::RecordDecl::field_iterator FI = RD->field_begin(), 9429ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao FE = RD->field_end(); 9439ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao FI != FE; 94491a3783ce1f4eb9ad6e9c1ecdbd27f3d6dc58634Shih-wei Liao FI++, Index++) { 9459ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao#define FAILED_CREATE_FIELD(err) do { \ 9469ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao if (*err) \ 9479ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao fprintf(stderr, \ 9489ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao "RSExportRecordType::Create : failed to create field (%s)\n", \ 9499ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao err); \ 9509ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao delete ERT; \ 9519ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return NULL; \ 9529ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } while (false) 9539ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao 9549ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // FIXME: All fields should be primitive type 9559ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao assert((*FI)->getKind() == clang::Decl::Field); 9569ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao clang::FieldDecl *FD = *FI; 9579ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao 9589ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // We don't support bit field 9599ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // 9606315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonr // TODO(zonr): allow bitfield with size 8, 16, 32 9619ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao if (FD->isBitField()) 9629ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao FAILED_CREATE_FIELD("bit field is not supported"); 9639ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao 9649ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // Type 9656315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonr RSExportType *ET = RSExportElement::CreateFromDecl(Context, FD); 9669ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao 9676315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonr if (ET != NULL) 9680da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang ERT->mFields.push_back( 9690da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang new Field(ET, FD->getName(), ERT, 9700da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang static_cast<size_t>(RL->getFieldOffset(Index) >> 3))); 9719ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao else 9729ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao FAILED_CREATE_FIELD(FD->getName().str().c_str()); 973462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao#undef FAILED_CREATE_FIELD 9749ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 9750a3f20ec28ed6f5ae1ed5d61f6b6e3e577f7f5d1Shih-wei Liao 9769ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return ERT; 977462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao} 978462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 9796315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonrconst llvm::Type *RSExportRecordType::convertToLLVMType() const { 9803cd3dd327445fcfa49f0e96cb2de2055bce541e9Zonr Chang // Create an opaque type since struct may reference itself recursively. 9813cd3dd327445fcfa49f0e96cb2de2055bce541e9Zonr Chang llvm::PATypeHolder ResultHolder = 9823cd3dd327445fcfa49f0e96cb2de2055bce541e9Zonr Chang llvm::OpaqueType::get(getRSContext()->getLLVMContext()); 9833cd3dd327445fcfa49f0e96cb2de2055bce541e9Zonr Chang setAbstractLLVMType(ResultHolder.get()); 9843cd3dd327445fcfa49f0e96cb2de2055bce541e9Zonr Chang 9859ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao std::vector<const llvm::Type*> FieldTypes; 986462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 9873cd3dd327445fcfa49f0e96cb2de2055bce541e9Zonr Chang for (const_field_iterator FI = fields_begin(), FE = fields_end(); 9889ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao FI != FE; 9899ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao FI++) { 9909ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao const Field *F = *FI; 9919ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao const RSExportType *FET = F->getType(); 9921f0d88fbff28e4e2dd563d93c8fe0047381c09ccShih-wei Liao 9939ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao FieldTypes.push_back(FET->getLLVMType()); 9949ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 995462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 9963cd3dd327445fcfa49f0e96cb2de2055bce541e9Zonr Chang llvm::StructType *ST = llvm::StructType::get(getRSContext()->getLLVMContext(), 9973cd3dd327445fcfa49f0e96cb2de2055bce541e9Zonr Chang FieldTypes, 9983cd3dd327445fcfa49f0e96cb2de2055bce541e9Zonr Chang mIsPacked); 9993cd3dd327445fcfa49f0e96cb2de2055bce541e9Zonr Chang if (ST != NULL) 10003cd3dd327445fcfa49f0e96cb2de2055bce541e9Zonr Chang static_cast<llvm::OpaqueType*>(ResultHolder.get()) 10013cd3dd327445fcfa49f0e96cb2de2055bce541e9Zonr Chang ->refineAbstractTypeTo(ST); 10023cd3dd327445fcfa49f0e96cb2de2055bce541e9Zonr Chang else 10033cd3dd327445fcfa49f0e96cb2de2055bce541e9Zonr Chang return NULL; 10043cd3dd327445fcfa49f0e96cb2de2055bce541e9Zonr Chang return ResultHolder.get(); 1005462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao} 1006641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang 1007a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Changunion RSType *RSExportRecordType::convertToSpecType() const { 1008a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang unsigned NumFields = getFields().size(); 1009a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang unsigned AllocSize = sizeof(union RSType) + 1010a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang sizeof(struct RSRecordField) * NumFields; 1011a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang llvm::OwningPtr<union RSType> ST( 1012e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines reinterpret_cast<union RSType*>(operator new(AllocSize))); 1013a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang 1014a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang ::memset(ST.get(), 0, AllocSize); 1015a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang 1016a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang RS_TYPE_SET_CLASS(ST, RS_TC_Record); 1017a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang RS_RECORD_TYPE_SET_NAME(ST, getName().c_str()); 1018a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang RS_RECORD_TYPE_SET_NUM_FIELDS(ST, NumFields); 1019a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang 1020a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang setSpecTypeTemporarily(ST.get()); 1021a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang 1022a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang unsigned FieldIdx = 0; 1023a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang for (const_field_iterator FI = fields_begin(), FE = fields_end(); 1024a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang FI != FE; 1025a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang FI++, FieldIdx++) { 1026a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang const Field *F = *FI; 1027a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang 1028a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang RS_RECORD_TYPE_SET_FIELD_NAME(ST, FieldIdx, F->getName().c_str()); 1029a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang RS_RECORD_TYPE_SET_FIELD_TYPE(ST, FieldIdx, F->getType()->getSpecType()); 1030a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang 1031a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang enum RSDataKind DK = RS_DK_User; 1032a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang if ((F->getType()->getClass() == ExportClassPrimitive) || 1033a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang (F->getType()->getClass() == ExportClassVector)) { 1034a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang const RSExportPrimitiveType *EPT = 1035a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang static_cast<const RSExportPrimitiveType*>(F->getType()); 1036a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang // enum RSExportPrimitiveType::DataKind is synced with enum RSDataKind in 1037a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang // slang_rs_type_spec.h 1038a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang DK = static_cast<enum RSDataKind>(EPT->getKind()); 1039a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang } 1040a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang RS_RECORD_TYPE_SET_FIELD_DATA_KIND(ST, FieldIdx, DK); 1041a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang } 1042a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang 1043e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines // TODO(slang): Check whether all fields were created normally. 1044a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang 1045a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang return ST.take(); 1046a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang} 1047a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang 10483cd3dd327445fcfa49f0e96cb2de2055bce541e9Zonr Changbool RSExportRecordType::keep() { 10493cd3dd327445fcfa49f0e96cb2de2055bce541e9Zonr Chang if (!RSExportType::keep()) 10503cd3dd327445fcfa49f0e96cb2de2055bce541e9Zonr Chang return false; 1051641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang for (std::list<const Field*>::iterator I = mFields.begin(), 1052641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang E = mFields.end(); 1053641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang I != E; 1054641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang I++) { 1055641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang const_cast<RSExportType*>((*I)->getType())->keep(); 1056641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang } 10573cd3dd327445fcfa49f0e96cb2de2055bce541e9Zonr Chang return true; 1058641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang} 1059641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang 1060641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Changbool RSExportRecordType::equals(const RSExportable *E) const { 1061641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang CHECK_PARENT_EQUALITY(RSExportType, E); 1062641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang 1063641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang const RSExportRecordType *ERT = static_cast<const RSExportRecordType*>(E); 1064641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang 1065641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang if (ERT->getFields().size() != getFields().size()) 1066641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang return false; 1067641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang 1068641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang const_field_iterator AI = fields_begin(), BI = ERT->fields_begin(); 1069641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang 1070641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang for (unsigned i = 0, e = getFields().size(); i != e; i++) { 1071641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang if (!(*AI)->getType()->equals((*BI)->getType())) 1072641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang return false; 1073641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang AI++; 1074641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang BI++; 1075641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang } 1076641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang 1077641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang return true; 1078641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang} 1079e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines 1080e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines} // namespace slang 1081