slang_rs_export_type.cpp revision 2ef9bc0cfbca2152d972c0975005f8c897c2a42c
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 42e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hinesnamespace { 43462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 4424e79f69125cf87fcaa78c04510a831037203eebStephen Hinesstatic const clang::Type *TypeExportableHelper( 4524e79f69125cf87fcaa78c04510a831037203eebStephen Hines const clang::Type *T, 4624e79f69125cf87fcaa78c04510a831037203eebStephen Hines llvm::SmallPtrSet<const clang::Type*, 8>& SPS, 4724e79f69125cf87fcaa78c04510a831037203eebStephen Hines clang::Diagnostic *Diags, 4824e79f69125cf87fcaa78c04510a831037203eebStephen Hines clang::SourceManager *SM, 4924e79f69125cf87fcaa78c04510a831037203eebStephen Hines const clang::VarDecl *VD, 5024e79f69125cf87fcaa78c04510a831037203eebStephen Hines const clang::RecordDecl *TopLevelRecord); 5124e79f69125cf87fcaa78c04510a831037203eebStephen Hines 5224e79f69125cf87fcaa78c04510a831037203eebStephen Hinesstatic void ReportTypeError(clang::Diagnostic *Diags, 532ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines const clang::SourceManager *SM, 5424e79f69125cf87fcaa78c04510a831037203eebStephen Hines const clang::VarDecl *VD, 5524e79f69125cf87fcaa78c04510a831037203eebStephen Hines const clang::RecordDecl *TopLevelRecord, 5624e79f69125cf87fcaa78c04510a831037203eebStephen Hines const char *Message) { 5724e79f69125cf87fcaa78c04510a831037203eebStephen Hines if (!Diags || !SM) { 5824e79f69125cf87fcaa78c04510a831037203eebStephen Hines return; 5924e79f69125cf87fcaa78c04510a831037203eebStephen Hines } 6024e79f69125cf87fcaa78c04510a831037203eebStephen Hines 6124e79f69125cf87fcaa78c04510a831037203eebStephen Hines // Attempt to use the type declaration first (if we have one). 6224e79f69125cf87fcaa78c04510a831037203eebStephen Hines // Fall back to the variable definition, if we are looking at something 6324e79f69125cf87fcaa78c04510a831037203eebStephen Hines // like an array declaration that can't be exported. 6424e79f69125cf87fcaa78c04510a831037203eebStephen Hines if (TopLevelRecord) { 6524e79f69125cf87fcaa78c04510a831037203eebStephen Hines Diags->Report(clang::FullSourceLoc(TopLevelRecord->getLocation(), *SM), 6624e79f69125cf87fcaa78c04510a831037203eebStephen Hines Diags->getCustomDiagID(clang::Diagnostic::Error, Message)) 6724e79f69125cf87fcaa78c04510a831037203eebStephen Hines << TopLevelRecord->getName(); 6824e79f69125cf87fcaa78c04510a831037203eebStephen Hines } else if (VD) { 6924e79f69125cf87fcaa78c04510a831037203eebStephen Hines Diags->Report(clang::FullSourceLoc(VD->getLocation(), *SM), 7024e79f69125cf87fcaa78c04510a831037203eebStephen Hines Diags->getCustomDiagID(clang::Diagnostic::Error, Message)) 7124e79f69125cf87fcaa78c04510a831037203eebStephen Hines << VD->getName(); 7224e79f69125cf87fcaa78c04510a831037203eebStephen Hines } else { 7324e79f69125cf87fcaa78c04510a831037203eebStephen Hines assert(false && "Variables should be validated before exporting"); 7424e79f69125cf87fcaa78c04510a831037203eebStephen Hines } 7524e79f69125cf87fcaa78c04510a831037203eebStephen Hines 7624e79f69125cf87fcaa78c04510a831037203eebStephen Hines return; 7724e79f69125cf87fcaa78c04510a831037203eebStephen Hines} 7824e79f69125cf87fcaa78c04510a831037203eebStephen Hines 7924e79f69125cf87fcaa78c04510a831037203eebStephen Hinesstatic const clang::Type *ConstantArrayTypeExportableHelper( 8024e79f69125cf87fcaa78c04510a831037203eebStephen Hines const clang::ConstantArrayType *CAT, 8124e79f69125cf87fcaa78c04510a831037203eebStephen Hines llvm::SmallPtrSet<const clang::Type*, 8>& SPS, 8224e79f69125cf87fcaa78c04510a831037203eebStephen Hines clang::Diagnostic *Diags, 8324e79f69125cf87fcaa78c04510a831037203eebStephen Hines clang::SourceManager *SM, 8424e79f69125cf87fcaa78c04510a831037203eebStephen Hines const clang::VarDecl *VD, 8524e79f69125cf87fcaa78c04510a831037203eebStephen Hines const clang::RecordDecl *TopLevelRecord) { 8624e79f69125cf87fcaa78c04510a831037203eebStephen Hines // Check element type 8724e79f69125cf87fcaa78c04510a831037203eebStephen Hines const clang::Type *ElementType = GET_CONSTANT_ARRAY_ELEMENT_TYPE(CAT); 8824e79f69125cf87fcaa78c04510a831037203eebStephen Hines if (ElementType->isArrayType()) { 8924e79f69125cf87fcaa78c04510a831037203eebStephen Hines ReportTypeError(Diags, SM, VD, TopLevelRecord, 9024e79f69125cf87fcaa78c04510a831037203eebStephen Hines "multidimensional arrays cannot be exported: '%0'"); 9124e79f69125cf87fcaa78c04510a831037203eebStephen Hines return NULL; 9224e79f69125cf87fcaa78c04510a831037203eebStephen Hines } else if (ElementType->isExtVectorType()) { 9324e79f69125cf87fcaa78c04510a831037203eebStephen Hines const clang::ExtVectorType *EVT = 9424e79f69125cf87fcaa78c04510a831037203eebStephen Hines static_cast<const clang::ExtVectorType*>(ElementType); 9524e79f69125cf87fcaa78c04510a831037203eebStephen Hines unsigned numElements = EVT->getNumElements(); 9624e79f69125cf87fcaa78c04510a831037203eebStephen Hines 9724e79f69125cf87fcaa78c04510a831037203eebStephen Hines const clang::Type *BaseElementType = GET_EXT_VECTOR_ELEMENT_TYPE(EVT); 9824e79f69125cf87fcaa78c04510a831037203eebStephen Hines if (!RSExportPrimitiveType::IsPrimitiveType(BaseElementType)) { 9924e79f69125cf87fcaa78c04510a831037203eebStephen Hines ReportTypeError(Diags, SM, VD, TopLevelRecord, 10024e79f69125cf87fcaa78c04510a831037203eebStephen Hines "vectors of non-primitive types cannot be exported: '%0'"); 10124e79f69125cf87fcaa78c04510a831037203eebStephen Hines return NULL; 10224e79f69125cf87fcaa78c04510a831037203eebStephen Hines } 10324e79f69125cf87fcaa78c04510a831037203eebStephen Hines 10424e79f69125cf87fcaa78c04510a831037203eebStephen Hines if (numElements == 3 && CAT->getSize() != 1) { 10524e79f69125cf87fcaa78c04510a831037203eebStephen Hines ReportTypeError(Diags, SM, VD, TopLevelRecord, 10624e79f69125cf87fcaa78c04510a831037203eebStephen Hines "arrays of width 3 vector types cannot be exported: '%0'"); 10724e79f69125cf87fcaa78c04510a831037203eebStephen Hines return NULL; 10824e79f69125cf87fcaa78c04510a831037203eebStephen Hines } 10924e79f69125cf87fcaa78c04510a831037203eebStephen Hines } 11024e79f69125cf87fcaa78c04510a831037203eebStephen Hines 11124e79f69125cf87fcaa78c04510a831037203eebStephen Hines if (TypeExportableHelper(ElementType, SPS, Diags, SM, VD, 11224e79f69125cf87fcaa78c04510a831037203eebStephen Hines TopLevelRecord) == NULL) 11324e79f69125cf87fcaa78c04510a831037203eebStephen Hines return NULL; 11424e79f69125cf87fcaa78c04510a831037203eebStephen Hines else 11524e79f69125cf87fcaa78c04510a831037203eebStephen Hines return CAT; 11624e79f69125cf87fcaa78c04510a831037203eebStephen Hines} 11724e79f69125cf87fcaa78c04510a831037203eebStephen Hines 11824e79f69125cf87fcaa78c04510a831037203eebStephen Hinesstatic const clang::Type *TypeExportableHelper( 1199ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao const clang::Type *T, 120c808a99831115928b4648f4c8b86dc682594217aStephen Hines llvm::SmallPtrSet<const clang::Type*, 8>& SPS, 121e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines clang::Diagnostic *Diags, 122e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines clang::SourceManager *SM, 123dd6206bb61bf8df2ed6b643abe8a29c48a315685Stephen Hines const clang::VarDecl *VD, 124e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines const clang::RecordDecl *TopLevelRecord) { 1259ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // Normalize first 1269ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao if ((T = GET_CANONICAL_TYPE(T)) == NULL) 1279ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return NULL; 128462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 1299ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao if (SPS.count(T)) 1309ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return T; 1311f0d88fbff28e4e2dd563d93c8fe0047381c09ccShih-wei Liao 1329ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao switch (T->getTypeClass()) { 1339ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao case clang::Type::Builtin: { 1349ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao const clang::BuiltinType *BT = UNSAFE_CAST_TYPE(clang::BuiltinType, T); 135462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 1369ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao switch (BT->getKind()) { 137a65ec168e41e3ee9c6e8ac04cde694bbbfc2590aZonr Chang#define ENUM_SUPPORT_BUILTIN_TYPE(builtin_type, type, cname) \ 1389ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao case builtin_type: 139a65ec168e41e3ee9c6e8ac04cde694bbbfc2590aZonr Chang#include "RSClangBuiltinEnums.inc" 1409ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return T; 1419ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao default: { 1429ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return NULL; 143462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao } 1449ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 1459ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 1469ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao case clang::Type::Record: { 147b1771ef128b10c4d4575634828006bfba20b1d9cZonr Chang if (RSExportPrimitiveType::GetRSSpecificType(T) != 1489ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao RSExportPrimitiveType::DataTypeUnknown) 1496315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonr return T; // RS object type, no further checks are needed 150462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 1519ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // Check internal struct 152cd440ee9b3bdb7985a20b2cd4b0f8229de34f0a9Stephen Hines if (T->isUnionType()) { 15324e79f69125cf87fcaa78c04510a831037203eebStephen Hines ReportTypeError(Diags, SM, NULL, T->getAsUnionType()->getDecl(), 15424e79f69125cf87fcaa78c04510a831037203eebStephen Hines "unions cannot be exported: '%0'"); 155cd440ee9b3bdb7985a20b2cd4b0f8229de34f0a9Stephen Hines return NULL; 156cd440ee9b3bdb7985a20b2cd4b0f8229de34f0a9Stephen Hines } else if (!T->isStructureType()) { 157cd440ee9b3bdb7985a20b2cd4b0f8229de34f0a9Stephen Hines assert(false && "Unknown type cannot be exported"); 158cd440ee9b3bdb7985a20b2cd4b0f8229de34f0a9Stephen Hines return NULL; 159cd440ee9b3bdb7985a20b2cd4b0f8229de34f0a9Stephen Hines } 160cd440ee9b3bdb7985a20b2cd4b0f8229de34f0a9Stephen Hines 16124e79f69125cf87fcaa78c04510a831037203eebStephen Hines clang::RecordDecl *RD = T->getAsStructureType()->getDecl(); 1622ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines if (RD != NULL) { 1639ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao RD = RD->getDefinition(); 1642ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines if (RD == NULL) { 1652ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines ReportTypeError(Diags, SM, NULL, T->getAsStructureType()->getDecl(), 1662ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines "struct is not defined in this module"); 1672ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines return NULL; 1682ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines } 1692ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines } 170f8149d9e5a3795e9952717ee6346789a134c55c7Shih-wei Liao 171e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines if (!TopLevelRecord) { 172e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines TopLevelRecord = RD; 173e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines } 174e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines if (RD->getName().empty()) { 17524e79f69125cf87fcaa78c04510a831037203eebStephen Hines ReportTypeError(Diags, SM, NULL, RD, 17624e79f69125cf87fcaa78c04510a831037203eebStephen Hines "anonymous structures cannot be exported"); 177e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines return NULL; 178e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines } 179e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines 1809ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // Fast check 1819ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao if (RD->hasFlexibleArrayMember() || RD->hasObjectMember()) 1829ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return NULL; 183f8149d9e5a3795e9952717ee6346789a134c55c7Shih-wei Liao 1849ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // Insert myself into checking set 1859ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao SPS.insert(T); 186f8149d9e5a3795e9952717ee6346789a134c55c7Shih-wei Liao 1879ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // Check all element 1889ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao for (clang::RecordDecl::field_iterator FI = RD->field_begin(), 1899ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao FE = RD->field_end(); 1909ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao FI != FE; 1919ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao FI++) { 1920da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang const clang::FieldDecl *FD = *FI; 193e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines const clang::Type *FT = RSExportType::GetTypeOfDecl(FD); 1949ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao FT = GET_CANONICAL_TYPE(FT); 195462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 196dd6206bb61bf8df2ed6b643abe8a29c48a315685Stephen Hines if (!TypeExportableHelper(FT, SPS, Diags, SM, VD, TopLevelRecord)) { 1979ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return NULL; 1980da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang } 1992ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines 2002ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines // We don't support bit fields yet 2012ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines // 2022ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines // TODO(zonr/srhines): allow bit fields of size 8, 16, 32 2032ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines if (FD->isBitField()) { 2042ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines if (Diags && SM) { 2052ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines Diags->Report(clang::FullSourceLoc(FD->getLocation(), *SM), 2062ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines Diags->getCustomDiagID(clang::Diagnostic::Error, 2072ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines "bit fields are not able to be exported: '%0.%1'")) 2082ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines << RD->getName() 2092ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines << FD->getName(); 2102ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines } 2112ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines return NULL; 2122ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines } 2139ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 214462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 2159ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return T; 2169ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 2179ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao case clang::Type::Pointer: { 218e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines if (TopLevelRecord) { 21924e79f69125cf87fcaa78c04510a831037203eebStephen Hines ReportTypeError(Diags, SM, NULL, TopLevelRecord, 22024e79f69125cf87fcaa78c04510a831037203eebStephen Hines "structures containing pointers cannot be exported: '%0'"); 221c808a99831115928b4648f4c8b86dc682594217aStephen Hines return NULL; 222c808a99831115928b4648f4c8b86dc682594217aStephen Hines } 22324e79f69125cf87fcaa78c04510a831037203eebStephen Hines 2249ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao const clang::PointerType *PT = UNSAFE_CAST_TYPE(clang::PointerType, T); 2259ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao const clang::Type *PointeeType = GET_POINTEE_TYPE(PT); 226462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 2272e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang if (PointeeType->getTypeClass() == clang::Type::Pointer) 2289ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return T; 2292e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang // We don't support pointer with array-type pointee or unsupported pointee 2302e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang // type 2312e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang if (PointeeType->isArrayType() || 232dd6206bb61bf8df2ed6b643abe8a29c48a315685Stephen Hines (TypeExportableHelper(PointeeType, SPS, Diags, SM, VD, 233e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines TopLevelRecord) == NULL)) 2349ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return NULL; 2359ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao else 2369ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return T; 2379ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 2389ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao case clang::Type::ExtVector: { 2399ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao const clang::ExtVectorType *EVT = 2409ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao UNSAFE_CAST_TYPE(clang::ExtVectorType, T); 2419ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // Only vector with size 2, 3 and 4 are supported. 2429ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao if (EVT->getNumElements() < 2 || EVT->getNumElements() > 4) 2439ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return NULL; 244f8149d9e5a3795e9952717ee6346789a134c55c7Shih-wei Liao 2459ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // Check base element type 2469ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao const clang::Type *ElementType = GET_EXT_VECTOR_ELEMENT_TYPE(EVT); 247462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 2489ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao if ((ElementType->getTypeClass() != clang::Type::Builtin) || 249dd6206bb61bf8df2ed6b643abe8a29c48a315685Stephen Hines (TypeExportableHelper(ElementType, SPS, Diags, SM, VD, 250e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines TopLevelRecord) == NULL)) 2519ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return NULL; 2529ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao else 2539ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return T; 2549ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 2552e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang case clang::Type::ConstantArray: { 2562e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang const clang::ConstantArrayType *CAT = 2572e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang UNSAFE_CAST_TYPE(clang::ConstantArrayType, T); 2582e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang 25924e79f69125cf87fcaa78c04510a831037203eebStephen Hines return ConstantArrayTypeExportableHelper(CAT, SPS, Diags, SM, VD, 26024e79f69125cf87fcaa78c04510a831037203eebStephen Hines TopLevelRecord); 2612e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang } 2629ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao default: { 2639ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return NULL; 264462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao } 2659ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 2669ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao} 267462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 268e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines// Return the type that can be used to create RSExportType, will always return 269e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines// the canonical type 270e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines// If the Type T is not exportable, this function returns NULL. Diags and SM 271e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines// are used to generate proper Clang diagnostic messages when a 272e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines// non-exportable type is detected. TopLevelRecord is used to capture the 273e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines// highest struct (in the case of a nested hierarchy) for detecting other 274e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines// types that cannot be exported (mostly pointers within a struct). 275e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hinesstatic const clang::Type *TypeExportable(const clang::Type *T, 276e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines clang::Diagnostic *Diags, 277dd6206bb61bf8df2ed6b643abe8a29c48a315685Stephen Hines clang::SourceManager *SM, 278dd6206bb61bf8df2ed6b643abe8a29c48a315685Stephen Hines const clang::VarDecl *VD) { 279e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines llvm::SmallPtrSet<const clang::Type*, 8> SPS = 280e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines llvm::SmallPtrSet<const clang::Type*, 8>(); 281e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines 282dd6206bb61bf8df2ed6b643abe8a29c48a315685Stephen Hines return TypeExportableHelper(T, SPS, Diags, SM, VD, NULL); 283e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines} 284e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines 285e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines} // namespace 286e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines 287e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines/****************************** RSExportType ******************************/ 288e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hinesbool RSExportType::NormalizeType(const clang::Type *&T, 289e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines llvm::StringRef &TypeName, 290e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines clang::Diagnostic *Diags, 291dd6206bb61bf8df2ed6b643abe8a29c48a315685Stephen Hines clang::SourceManager *SM, 292dd6206bb61bf8df2ed6b643abe8a29c48a315685Stephen Hines const clang::VarDecl *VD) { 293dd6206bb61bf8df2ed6b643abe8a29c48a315685Stephen Hines if ((T = TypeExportable(T, Diags, SM, VD)) == NULL) { 294e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines return false; 295e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines } 296e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines // Get type name 297e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines TypeName = RSExportType::GetTypeName(T); 298e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines if (TypeName.empty()) { 299e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines if (Diags && SM) { 30024e79f69125cf87fcaa78c04510a831037203eebStephen Hines if (VD) { 30124e79f69125cf87fcaa78c04510a831037203eebStephen Hines Diags->Report(clang::FullSourceLoc(VD->getLocation(), *SM), 30224e79f69125cf87fcaa78c04510a831037203eebStephen Hines Diags->getCustomDiagID(clang::Diagnostic::Error, 30324e79f69125cf87fcaa78c04510a831037203eebStephen Hines "anonymous types cannot " 30424e79f69125cf87fcaa78c04510a831037203eebStephen Hines "be exported")); 30524e79f69125cf87fcaa78c04510a831037203eebStephen Hines } else { 30624e79f69125cf87fcaa78c04510a831037203eebStephen Hines Diags->Report(Diags->getCustomDiagID(clang::Diagnostic::Error, 30724e79f69125cf87fcaa78c04510a831037203eebStephen Hines "anonymous types cannot " 30824e79f69125cf87fcaa78c04510a831037203eebStephen Hines "be exported")); 30924e79f69125cf87fcaa78c04510a831037203eebStephen Hines } 310e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines } 311e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines return false; 312e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines } 313e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines 314e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines return true; 315e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines} 316e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines 317e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hinesconst clang::Type 318e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines*RSExportType::GetTypeOfDecl(const clang::DeclaratorDecl *DD) { 319e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines if (DD) { 320e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines clang::QualType T; 321e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines if (DD->getTypeSourceInfo()) 322e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines T = DD->getTypeSourceInfo()->getType(); 323e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines else 324e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines T = DD->getType(); 325e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines 326e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines if (T.isNull()) 327e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines return NULL; 328e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines else 329e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines return T.getTypePtr(); 330e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines } 331e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines return NULL; 332e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines} 333e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines 334e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hinesllvm::StringRef RSExportType::GetTypeName(const clang::Type* T) { 335e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines T = GET_CANONICAL_TYPE(T); 336e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines if (T == NULL) 337e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines return llvm::StringRef(); 338e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines 339e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines switch (T->getTypeClass()) { 340e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines case clang::Type::Builtin: { 341e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines const clang::BuiltinType *BT = UNSAFE_CAST_TYPE(clang::BuiltinType, T); 342e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines 343e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines switch (BT->getKind()) { 344e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines#define ENUM_SUPPORT_BUILTIN_TYPE(builtin_type, type, cname) \ 345e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines case builtin_type: \ 346e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines return cname; \ 347e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines break; 348e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines#include "RSClangBuiltinEnums.inc" 349e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines default: { 350e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines assert(false && "Unknown data type of the builtin"); 351e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines break; 352e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines } 353e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines } 354e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines break; 355e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines } 356e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines case clang::Type::Record: { 357cd440ee9b3bdb7985a20b2cd4b0f8229de34f0a9Stephen Hines clang::RecordDecl *RD; 358cd440ee9b3bdb7985a20b2cd4b0f8229de34f0a9Stephen Hines if (T->isStructureType()) { 359cd440ee9b3bdb7985a20b2cd4b0f8229de34f0a9Stephen Hines RD = T->getAsStructureType()->getDecl(); 360dd6206bb61bf8df2ed6b643abe8a29c48a315685Stephen Hines } else { 361cd440ee9b3bdb7985a20b2cd4b0f8229de34f0a9Stephen Hines break; 362cd440ee9b3bdb7985a20b2cd4b0f8229de34f0a9Stephen Hines } 363cd440ee9b3bdb7985a20b2cd4b0f8229de34f0a9Stephen Hines 364e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines llvm::StringRef Name = RD->getName(); 365e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines if (Name.empty()) { 366e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines if (RD->getTypedefForAnonDecl() != NULL) 367e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines Name = RD->getTypedefForAnonDecl()->getName(); 368e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines 369e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines if (Name.empty()) 370e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines // Try to find a name from redeclaration (i.e. typedef) 371e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines for (clang::TagDecl::redecl_iterator RI = RD->redecls_begin(), 372e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines RE = RD->redecls_end(); 373e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines RI != RE; 374e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines RI++) { 375e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines assert(*RI != NULL && "cannot be NULL object"); 376e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines 377e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines Name = (*RI)->getName(); 378e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines if (!Name.empty()) 379e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines break; 380e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines } 381e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines } 382e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines return Name; 383e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines } 384e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines case clang::Type::Pointer: { 385e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines // "*" plus pointee name 386e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines const clang::Type *PT = GET_POINTEE_TYPE(T); 387e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines llvm::StringRef PointeeName; 388dd6206bb61bf8df2ed6b643abe8a29c48a315685Stephen Hines if (NormalizeType(PT, PointeeName, NULL, NULL, NULL)) { 389e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines char *Name = new char[ 1 /* * */ + PointeeName.size() + 1 ]; 390e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines Name[0] = '*'; 391e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines memcpy(Name + 1, PointeeName.data(), PointeeName.size()); 392e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines Name[PointeeName.size() + 1] = '\0'; 393e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines return Name; 394e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines } 395e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines break; 396e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines } 397e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines case clang::Type::ExtVector: { 398e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines const clang::ExtVectorType *EVT = 399e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines UNSAFE_CAST_TYPE(clang::ExtVectorType, T); 400e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines return RSExportVectorType::GetTypeName(EVT); 401e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines break; 402e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines } 403e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines case clang::Type::ConstantArray : { 404e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines // Construct name for a constant array is too complicated. 405e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines return DUMMY_TYPE_NAME_FOR_RS_CONSTANT_ARRAY_TYPE; 406e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines } 407e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines default: { 408e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines break; 409e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines } 410e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines } 411e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines 412e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines return llvm::StringRef(); 413e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines} 414e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines 415e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines 4169ef2f785e0cc490af678dfd685995dec787321ffShih-wei LiaoRSExportType *RSExportType::Create(RSContext *Context, 4179ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao const clang::Type *T, 4189ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao const llvm::StringRef &TypeName) { 4199ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // Lookup the context to see whether the type was processed before. 4209ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // Newly created RSExportType will insert into context 4219ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // in RSExportType::RSExportType() 4229ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao RSContext::export_type_iterator ETI = Context->findExportType(TypeName); 4239ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao 4249ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao if (ETI != Context->export_types_end()) 4259ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return ETI->second; 4269ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao 4279ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao RSExportType *ET = NULL; 4289ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao switch (T->getTypeClass()) { 4299ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao case clang::Type::Record: { 4309ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao RSExportPrimitiveType::DataType dt = 431b1771ef128b10c4d4575634828006bfba20b1d9cZonr Chang RSExportPrimitiveType::GetRSSpecificType(TypeName); 4329ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao switch (dt) { 43392b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang case RSExportPrimitiveType::DataTypeUnknown: { 43492b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang // User-defined types 4359ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao ET = RSExportRecordType::Create(Context, 4369ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao T->getAsStructureType(), 4379ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao TypeName); 4389ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao break; 4399ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 44092b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang case RSExportPrimitiveType::DataTypeRSMatrix2x2: { 44192b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang // 2 x 2 Matrix type 44292b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang ET = RSExportMatrixType::Create(Context, 44392b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang T->getAsStructureType(), 44492b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang TypeName, 44592b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang 2); 44692b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang break; 44792b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang } 44892b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang case RSExportPrimitiveType::DataTypeRSMatrix3x3: { 44992b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang // 3 x 3 Matrix type 45092b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang ET = RSExportMatrixType::Create(Context, 45192b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang T->getAsStructureType(), 45292b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang TypeName, 45392b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang 3); 45492b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang break; 45592b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang } 4569ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao case RSExportPrimitiveType::DataTypeRSMatrix4x4: { 45792b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang // 4 x 4 Matrix type 45892b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang ET = RSExportMatrixType::Create(Context, 45992b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang T->getAsStructureType(), 46092b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang TypeName, 46192b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang 4); 4629ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao break; 4639ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 4649ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao default: { 46592b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang // Others are primitive types 4669ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao ET = RSExportPrimitiveType::Create(Context, T, TypeName); 4679ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao break; 4689ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 4699ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 4709ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao break; 4719ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 4729ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao case clang::Type::Builtin: { 4739ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao ET = RSExportPrimitiveType::Create(Context, T, TypeName); 4749ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao break; 4759ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 4769ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao case clang::Type::Pointer: { 4779ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao ET = RSExportPointerType::Create(Context, 4789ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao UNSAFE_CAST_TYPE(clang::PointerType, T), 4799ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao TypeName); 48092b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang // FIXME: free the name (allocated in RSExportType::GetTypeName) 4819ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao delete [] TypeName.data(); 4829ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao break; 4839ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 4849ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao case clang::Type::ExtVector: { 4859ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao ET = RSExportVectorType::Create(Context, 4869ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao UNSAFE_CAST_TYPE(clang::ExtVectorType, T), 4879ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao TypeName); 4889ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao break; 4899ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 4902e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang case clang::Type::ConstantArray: { 4912e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang ET = RSExportConstantArrayType::Create( 4922e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang Context, 4932e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang UNSAFE_CAST_TYPE(clang::ConstantArrayType, T)); 4942e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang break; 4952e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang } 4969ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao default: { 4972ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines clang::Diagnostic *Diags = Context->getDiagnostics(); 4982ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines Diags->Report(Diags->getCustomDiagID(clang::Diagnostic::Error, 4992ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines "unknown type cannot be exported: '%0'")) 5002ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines << T->getTypeClassName(); 5019ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao break; 5029ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 5039ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 5049ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao 5059ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return ET; 506462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao} 5071f0d88fbff28e4e2dd563d93c8fe0047381c09ccShih-wei Liao 5086315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonrRSExportType *RSExportType::Create(RSContext *Context, const clang::Type *T) { 5099ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao llvm::StringRef TypeName; 510dd6206bb61bf8df2ed6b643abe8a29c48a315685Stephen Hines if (NormalizeType(T, TypeName, NULL, NULL, NULL)) 5119ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return Create(Context, T, TypeName); 5129ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao else 5139ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return NULL; 514462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao} 515462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 5169ef2f785e0cc490af678dfd685995dec787321ffShih-wei LiaoRSExportType *RSExportType::CreateFromDecl(RSContext *Context, 5179ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao const clang::VarDecl *VD) { 5189ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return RSExportType::Create(Context, GetTypeOfDecl(VD)); 519462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao} 520462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 5219ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liaosize_t RSExportType::GetTypeStoreSize(const RSExportType *ET) { 5229ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return ET->getRSContext()->getTargetData()->getTypeStoreSize( 5236315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonr ET->getLLVMType()); 524462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao} 525462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 5269ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liaosize_t RSExportType::GetTypeAllocSize(const RSExportType *ET) { 5279ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao if (ET->getClass() == RSExportType::ExportClassRecord) 5289ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return static_cast<const RSExportRecordType*>(ET)->getAllocSize(); 5299ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao else 5309ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return ET->getRSContext()->getTargetData()->getTypeAllocSize( 5316315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonr ET->getLLVMType()); 532462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao} 533462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 5346b6320ad5faee29e0f75fe937e40156746ef9e80Zonr ChangRSExportType::RSExportType(RSContext *Context, 5356b6320ad5faee29e0f75fe937e40156746ef9e80Zonr Chang ExportClass Class, 5366b6320ad5faee29e0f75fe937e40156746ef9e80Zonr Chang const llvm::StringRef &Name) 537a41ce1d98094da84643995d40d71c529905123fcZonr Chang : RSExportable(Context, RSExportable::EX_TYPE), 5386b6320ad5faee29e0f75fe937e40156746ef9e80Zonr Chang mClass(Class), 5390da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang // Make a copy on Name since memory stored @Name is either allocated in 5400da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang // ASTContext or allocated in GetTypeName which will be destroyed later. 5416315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonr mName(Name.data(), Name.size()), 542a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang mLLVMType(NULL), 543a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang mSpecType(NULL) { 5440da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang // Don't cache the type whose name start with '<'. Those type failed to 5450da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang // get their name since constructing their name in GetTypeName() requiring 5460da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang // complicated work. 5470da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang if (!Name.startswith(DUMMY_RS_TYPE_NAME_PREFIX)) 5480da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang // TODO(zonr): Need to check whether the insertion is successful or not. 5490da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang Context->insertExportType(llvm::StringRef(Name), this); 5509ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return; 551462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao} 552462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 5533cd3dd327445fcfa49f0e96cb2de2055bce541e9Zonr Changbool RSExportType::keep() { 5543cd3dd327445fcfa49f0e96cb2de2055bce541e9Zonr Chang if (!RSExportable::keep()) 5553cd3dd327445fcfa49f0e96cb2de2055bce541e9Zonr Chang return false; 556641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang // Invalidate converted LLVM type. 557641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang mLLVMType = NULL; 5583cd3dd327445fcfa49f0e96cb2de2055bce541e9Zonr Chang return true; 559641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang} 560641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang 561641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Changbool RSExportType::equals(const RSExportable *E) const { 562641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang CHECK_PARENT_EQUALITY(RSExportable, E); 563641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang return (static_cast<const RSExportType*>(E)->getClass() == getClass()); 564641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang} 565641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang 566a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr ChangRSExportType::~RSExportType() { 567a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang delete mSpecType; 568a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang} 569a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang 5709ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao/************************** RSExportPrimitiveType **************************/ 571b1771ef128b10c4d4575634828006bfba20b1d9cZonr Changllvm::ManagedStatic<RSExportPrimitiveType::RSSpecificTypeMapTy> 572b1771ef128b10c4d4575634828006bfba20b1d9cZonr ChangRSExportPrimitiveType::RSSpecificTypeMap; 5739ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao 5746315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonrllvm::Type *RSExportPrimitiveType::RSObjectLLVMType = NULL; 575462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 5769ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liaobool RSExportPrimitiveType::IsPrimitiveType(const clang::Type *T) { 5779ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao if ((T != NULL) && (T->getTypeClass() == clang::Type::Builtin)) 5789ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return true; 5799ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao else 5809ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return false; 581462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao} 582462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 5839ef2f785e0cc490af678dfd685995dec787321ffShih-wei LiaoRSExportPrimitiveType::DataType 584b1771ef128b10c4d4575634828006bfba20b1d9cZonr ChangRSExportPrimitiveType::GetRSSpecificType(const llvm::StringRef &TypeName) { 5859ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao if (TypeName.empty()) 5869ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return DataTypeUnknown; 587462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 588b1771ef128b10c4d4575634828006bfba20b1d9cZonr Chang if (RSSpecificTypeMap->empty()) { 589b1771ef128b10c4d4575634828006bfba20b1d9cZonr Chang#define ENUM_RS_MATRIX_TYPE(type, cname, dim) \ 590b1771ef128b10c4d4575634828006bfba20b1d9cZonr Chang RSSpecificTypeMap->GetOrCreateValue(cname, DataType ## type); 591b1771ef128b10c4d4575634828006bfba20b1d9cZonr Chang#include "RSMatrixTypeEnums.inc" 592a65ec168e41e3ee9c6e8ac04cde694bbbfc2590aZonr Chang#define ENUM_RS_OBJECT_TYPE(type, cname) \ 593b1771ef128b10c4d4575634828006bfba20b1d9cZonr Chang RSSpecificTypeMap->GetOrCreateValue(cname, DataType ## type); 594a65ec168e41e3ee9c6e8ac04cde694bbbfc2590aZonr Chang#include "RSObjectTypeEnums.inc" 5959ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 596462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 597b1771ef128b10c4d4575634828006bfba20b1d9cZonr Chang RSSpecificTypeMapTy::const_iterator I = RSSpecificTypeMap->find(TypeName); 598b1771ef128b10c4d4575634828006bfba20b1d9cZonr Chang if (I == RSSpecificTypeMap->end()) 5999ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return DataTypeUnknown; 6009ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao else 6019ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return I->getValue(); 6029ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao} 6039ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao 6049ef2f785e0cc490af678dfd685995dec787321ffShih-wei LiaoRSExportPrimitiveType::DataType 605b1771ef128b10c4d4575634828006bfba20b1d9cZonr ChangRSExportPrimitiveType::GetRSSpecificType(const clang::Type *T) { 6069ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao T = GET_CANONICAL_TYPE(T); 6079ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao if ((T == NULL) || (T->getTypeClass() != clang::Type::Record)) 6089ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return DataTypeUnknown; 6099ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao 610b1771ef128b10c4d4575634828006bfba20b1d9cZonr Chang return GetRSSpecificType( RSExportType::GetTypeName(T) ); 611b1771ef128b10c4d4575634828006bfba20b1d9cZonr Chang} 612b1771ef128b10c4d4575634828006bfba20b1d9cZonr Chang 613b1771ef128b10c4d4575634828006bfba20b1d9cZonr Changbool RSExportPrimitiveType::IsRSMatrixType(DataType DT) { 614b1771ef128b10c4d4575634828006bfba20b1d9cZonr Chang return ((DT >= FirstRSMatrixType) && (DT <= LastRSMatrixType)); 615b1771ef128b10c4d4575634828006bfba20b1d9cZonr Chang} 616b1771ef128b10c4d4575634828006bfba20b1d9cZonr Chang 617b1771ef128b10c4d4575634828006bfba20b1d9cZonr Changbool RSExportPrimitiveType::IsRSObjectType(DataType DT) { 618b1771ef128b10c4d4575634828006bfba20b1d9cZonr Chang return ((DT >= FirstRSObjectType) && (DT <= LastRSObjectType)); 6199ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao} 6209ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao 621a65ec168e41e3ee9c6e8ac04cde694bbbfc2590aZonr Changconst size_t RSExportPrimitiveType::SizeOfDataTypeInBits[] = { 622a65ec168e41e3ee9c6e8ac04cde694bbbfc2590aZonr Chang#define ENUM_RS_DATA_TYPE(type, cname, bits) \ 623a65ec168e41e3ee9c6e8ac04cde694bbbfc2590aZonr Chang bits, 624a65ec168e41e3ee9c6e8ac04cde694bbbfc2590aZonr Chang#include "RSDataTypeEnums.inc" 625a65ec168e41e3ee9c6e8ac04cde694bbbfc2590aZonr Chang 0 // DataTypeMax 626462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao}; 627462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 6289ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liaosize_t RSExportPrimitiveType::GetSizeInBits(const RSExportPrimitiveType *EPT) { 629a65ec168e41e3ee9c6e8ac04cde694bbbfc2590aZonr Chang assert(((EPT->getType() > DataTypeUnknown) && 6309ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao (EPT->getType() < DataTypeMax)) && 6319ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao "RSExportPrimitiveType::GetSizeInBits : unknown data type"); 6329ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return SizeOfDataTypeInBits[ static_cast<int>(EPT->getType()) ]; 633462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao} 634462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 6359ef2f785e0cc490af678dfd685995dec787321ffShih-wei LiaoRSExportPrimitiveType::DataType 6362ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen HinesRSExportPrimitiveType::GetDataType(RSContext *Context, const clang::Type *T) { 6379ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao if (T == NULL) 6389ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return DataTypeUnknown; 639462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 6409ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao switch (T->getTypeClass()) { 6419ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao case clang::Type::Builtin: { 6429ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao const clang::BuiltinType *BT = UNSAFE_CAST_TYPE(clang::BuiltinType, T); 6439ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao switch (BT->getKind()) { 644a65ec168e41e3ee9c6e8ac04cde694bbbfc2590aZonr Chang#define ENUM_SUPPORT_BUILTIN_TYPE(builtin_type, type, cname) \ 645a65ec168e41e3ee9c6e8ac04cde694bbbfc2590aZonr Chang case builtin_type: { \ 646a65ec168e41e3ee9c6e8ac04cde694bbbfc2590aZonr Chang return DataType ## type; \ 6479ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 648a65ec168e41e3ee9c6e8ac04cde694bbbfc2590aZonr Chang#include "RSClangBuiltinEnums.inc" 649a65ec168e41e3ee9c6e8ac04cde694bbbfc2590aZonr Chang // The size of type WChar depend on platform so we abandon the support 650a65ec168e41e3ee9c6e8ac04cde694bbbfc2590aZonr Chang // to them. 6519ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao default: { 6522ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines clang::Diagnostic *Diags = Context->getDiagnostics(); 6532ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines Diags->Report(Diags->getCustomDiagID(clang::Diagnostic::Error, 6542ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines "built-in type cannot be exported: '%0'")) 6552ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines << T->getTypeClassName(); 6569ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao break; 657462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao } 6589ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 6599ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao break; 6609ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 6619ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao case clang::Type::Record: { 6629ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // must be RS object type 663b1771ef128b10c4d4575634828006bfba20b1d9cZonr Chang return RSExportPrimitiveType::GetRSSpecificType(T); 6649ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 6659ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao default: { 6662ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines clang::Diagnostic *Diags = Context->getDiagnostics(); 6672ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines Diags->Report(Diags->getCustomDiagID(clang::Diagnostic::Error, 6682ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines "primitive type cannot be exported: '%0'")) 6692ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines << T->getTypeClassName(); 6709ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao break; 671462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao } 6729ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 673462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 6749ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return DataTypeUnknown; 675462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao} 676462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 6779ef2f785e0cc490af678dfd685995dec787321ffShih-wei LiaoRSExportPrimitiveType 6789ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao*RSExportPrimitiveType::Create(RSContext *Context, 6799ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao const clang::Type *T, 6809ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao const llvm::StringRef &TypeName, 6819ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao DataKind DK, 6829ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao bool Normalized) { 6832ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines DataType DT = GetDataType(Context, T); 684462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 6859ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao if ((DT == DataTypeUnknown) || TypeName.empty()) 6869ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return NULL; 6879ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao else 6886b6320ad5faee29e0f75fe937e40156746ef9e80Zonr Chang return new RSExportPrimitiveType(Context, ExportClassPrimitive, TypeName, 6896b6320ad5faee29e0f75fe937e40156746ef9e80Zonr Chang DT, DK, Normalized); 690462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao} 691462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 6929ef2f785e0cc490af678dfd685995dec787321ffShih-wei LiaoRSExportPrimitiveType *RSExportPrimitiveType::Create(RSContext *Context, 6939ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao const clang::Type *T, 6949ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao DataKind DK) { 6959ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao llvm::StringRef TypeName; 696dd6206bb61bf8df2ed6b643abe8a29c48a315685Stephen Hines if (RSExportType::NormalizeType(T, TypeName, NULL, NULL, NULL) && 697e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines IsPrimitiveType(T)) { 6989ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return Create(Context, T, TypeName, DK); 699e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines } else { 7009ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return NULL; 701e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines } 702462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao} 703462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 7049ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liaoconst llvm::Type *RSExportPrimitiveType::convertToLLVMType() const { 7059ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao llvm::LLVMContext &C = getRSContext()->getLLVMContext(); 7069ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao 7079ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao if (isRSObjectType()) { 7089ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // struct { 7099ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // int *p; 7109ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // } __attribute__((packed, aligned(pointer_size))) 7119ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // 7129ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // which is 7139ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // 7149ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // <{ [1 x i32] }> in LLVM 7159ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // 7169ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao if (RSObjectLLVMType == NULL) { 7179ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao std::vector<const llvm::Type *> Elements; 7186315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonr Elements.push_back(llvm::ArrayType::get(llvm::Type::getInt32Ty(C), 1)); 7199ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao RSObjectLLVMType = llvm::StructType::get(C, Elements, true); 720462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao } 7219ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return RSObjectLLVMType; 7229ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 723462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 7249ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao switch (mType) { 7259ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao case DataTypeFloat32: { 7269ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return llvm::Type::getFloatTy(C); 7279ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao break; 7289ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 7299ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao case DataTypeFloat64: { 7309ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return llvm::Type::getDoubleTy(C); 7319ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao break; 7329ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 73391a3783ce1f4eb9ad6e9c1ecdbd27f3d6dc58634Shih-wei Liao case DataTypeBoolean: { 73491a3783ce1f4eb9ad6e9c1ecdbd27f3d6dc58634Shih-wei Liao return llvm::Type::getInt1Ty(C); 73591a3783ce1f4eb9ad6e9c1ecdbd27f3d6dc58634Shih-wei Liao break; 73691a3783ce1f4eb9ad6e9c1ecdbd27f3d6dc58634Shih-wei Liao } 7379ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao case DataTypeSigned8: 7389ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao case DataTypeUnsigned8: { 7399ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return llvm::Type::getInt8Ty(C); 7409ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao break; 7419ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 7429ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao case DataTypeSigned16: 7439ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao case DataTypeUnsigned16: 7449ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao case DataTypeUnsigned565: 7459ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao case DataTypeUnsigned5551: 7469ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao case DataTypeUnsigned4444: { 7479ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return llvm::Type::getInt16Ty(C); 7489ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao break; 7499ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 7509ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao case DataTypeSigned32: 7519ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao case DataTypeUnsigned32: { 7529ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return llvm::Type::getInt32Ty(C); 7539ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao break; 7549ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 755a5d2c232d56b04292cb51c8fb343aef990f7970fStephen Hines case DataTypeSigned64: 756a5d2c232d56b04292cb51c8fb343aef990f7970fStephen Hines case DataTypeUnsigned64: { 7579ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return llvm::Type::getInt64Ty(C); 7589ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao break; 7599ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 7609ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao default: { 7619ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao assert(false && "Unknown data type"); 762462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao } 7639ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 764462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 7659ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return NULL; 766462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao} 767462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 768a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Changunion RSType *RSExportPrimitiveType::convertToSpecType() const { 769a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang llvm::OwningPtr<union RSType> ST(new union RSType); 770a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang RS_TYPE_SET_CLASS(ST, RS_TC_Primitive); 771a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang // enum RSExportPrimitiveType::DataType is synced with enum RSDataType in 772a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang // slang_rs_type_spec.h 773a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang RS_PRIMITIVE_TYPE_SET_DATA_TYPE(ST, getType()); 774a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang return ST.take(); 775a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang} 776a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang 777641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Changbool RSExportPrimitiveType::equals(const RSExportable *E) const { 778641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang CHECK_PARENT_EQUALITY(RSExportType, E); 779641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang return (static_cast<const RSExportPrimitiveType*>(E)->getType() == getType()); 780641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang} 781641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang 7829ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao/**************************** RSExportPointerType ****************************/ 783462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 7849ef2f785e0cc490af678dfd685995dec787321ffShih-wei LiaoRSExportPointerType 7859ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao*RSExportPointerType::Create(RSContext *Context, 7869ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao const clang::PointerType *PT, 7879ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao const llvm::StringRef &TypeName) { 7889ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao const clang::Type *PointeeType = GET_POINTEE_TYPE(PT); 7899ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao const RSExportType *PointeeET; 790462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 7919ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao if (PointeeType->getTypeClass() != clang::Type::Pointer) { 7929ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao PointeeET = RSExportType::Create(Context, PointeeType); 7939ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } else { 7949ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // Double or higher dimension of pointer, export as int* 7952ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines PointeeET = RSExportPrimitiveType::Create(Context, 7962ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines Context->getASTContext().IntTy.getTypePtr()); 7979ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 798462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 7999ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao if (PointeeET == NULL) { 8002ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines // Error diagnostic is emitted for corresponding pointee type 8019ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return NULL; 8029ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 803462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 8049ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return new RSExportPointerType(Context, TypeName, PointeeET); 805462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao} 806462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 8079ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liaoconst llvm::Type *RSExportPointerType::convertToLLVMType() const { 8089ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao const llvm::Type *PointeeType = mPointeeType->getLLVMType(); 8099ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return llvm::PointerType::getUnqual(PointeeType); 810462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao} 811462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 812a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Changunion RSType *RSExportPointerType::convertToSpecType() const { 813a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang llvm::OwningPtr<union RSType> ST(new union RSType); 814a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang 815a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang RS_TYPE_SET_CLASS(ST, RS_TC_Pointer); 816a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang RS_POINTER_TYPE_SET_POINTEE_TYPE(ST, getPointeeType()->getSpecType()); 817a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang 818a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang if (RS_POINTER_TYPE_GET_POINTEE_TYPE(ST) != NULL) 819a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang return ST.take(); 820a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang else 821a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang return NULL; 822a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang} 823a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang 8243cd3dd327445fcfa49f0e96cb2de2055bce541e9Zonr Changbool RSExportPointerType::keep() { 8253cd3dd327445fcfa49f0e96cb2de2055bce541e9Zonr Chang if (!RSExportType::keep()) 8263cd3dd327445fcfa49f0e96cb2de2055bce541e9Zonr Chang return false; 827641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang const_cast<RSExportType*>(mPointeeType)->keep(); 8283cd3dd327445fcfa49f0e96cb2de2055bce541e9Zonr Chang return true; 829641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang} 830641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang 831641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Changbool RSExportPointerType::equals(const RSExportable *E) const { 832641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang CHECK_PARENT_EQUALITY(RSExportType, E); 833641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang return (static_cast<const RSExportPointerType*>(E) 834641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang ->getPointeeType()->equals(getPointeeType())); 835641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang} 836641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang 8376315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonr/***************************** RSExportVectorType *****************************/ 8386315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonrllvm::StringRef 8396315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonrRSExportVectorType::GetTypeName(const clang::ExtVectorType *EVT) { 8409ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao const clang::Type *ElementType = GET_EXT_VECTOR_ELEMENT_TYPE(EVT); 841462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 8429ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao if ((ElementType->getTypeClass() != clang::Type::Builtin)) 8439ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return llvm::StringRef(); 8449ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao 8459ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao const clang::BuiltinType *BT = UNSAFE_CAST_TYPE(clang::BuiltinType, 8469ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao ElementType); 847a65ec168e41e3ee9c6e8ac04cde694bbbfc2590aZonr Chang if ((EVT->getNumElements() < 1) || 848a65ec168e41e3ee9c6e8ac04cde694bbbfc2590aZonr Chang (EVT->getNumElements() > 4)) 849a65ec168e41e3ee9c6e8ac04cde694bbbfc2590aZonr Chang return llvm::StringRef(); 8509ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao 8519ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao switch (BT->getKind()) { 8529ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // Compiler is smart enough to optimize following *big if branches* since 8539ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // they all become "constant comparison" after macro expansion 854a65ec168e41e3ee9c6e8ac04cde694bbbfc2590aZonr Chang#define ENUM_SUPPORT_BUILTIN_TYPE(builtin_type, type, cname) \ 855a65ec168e41e3ee9c6e8ac04cde694bbbfc2590aZonr Chang case builtin_type: { \ 856a65ec168e41e3ee9c6e8ac04cde694bbbfc2590aZonr Chang const char *Name[] = { cname"2", cname"3", cname"4" }; \ 857a65ec168e41e3ee9c6e8ac04cde694bbbfc2590aZonr Chang return Name[EVT->getNumElements() - 2]; \ 858a65ec168e41e3ee9c6e8ac04cde694bbbfc2590aZonr Chang break; \ 859a65ec168e41e3ee9c6e8ac04cde694bbbfc2590aZonr Chang } 860a65ec168e41e3ee9c6e8ac04cde694bbbfc2590aZonr Chang#include "RSClangBuiltinEnums.inc" 8619ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao default: { 8629ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return llvm::StringRef(); 863462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao } 8649ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 865462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao} 866462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 8679ef2f785e0cc490af678dfd685995dec787321ffShih-wei LiaoRSExportVectorType *RSExportVectorType::Create(RSContext *Context, 8689ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao const clang::ExtVectorType *EVT, 8699ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao const llvm::StringRef &TypeName, 8709ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao DataKind DK, 8719ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao bool Normalized) { 87292b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang assert(EVT != NULL && EVT->getTypeClass() == clang::Type::ExtVector); 873462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 8749ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao const clang::Type *ElementType = GET_EXT_VECTOR_ELEMENT_TYPE(EVT); 8759ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao RSExportPrimitiveType::DataType DT = 8762ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines RSExportPrimitiveType::GetDataType(Context, ElementType); 877462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 8789ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao if (DT != RSExportPrimitiveType::DataTypeUnknown) 8799ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return new RSExportVectorType(Context, 8809ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao TypeName, 8819ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao DT, 8829ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao DK, 8839ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao Normalized, 8849ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao EVT->getNumElements()); 8859ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao else 8862ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines return NULL; 887462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao} 888462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 8896315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonrconst llvm::Type *RSExportVectorType::convertToLLVMType() const { 8906315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonr const llvm::Type *ElementType = RSExportPrimitiveType::convertToLLVMType(); 8919ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return llvm::VectorType::get(ElementType, getNumElement()); 892462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao} 893462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 894a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Changunion RSType *RSExportVectorType::convertToSpecType() const { 895a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang llvm::OwningPtr<union RSType> ST(new union RSType); 896a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang 897a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang RS_TYPE_SET_CLASS(ST, RS_TC_Vector); 898a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang RS_VECTOR_TYPE_SET_ELEMENT_TYPE(ST, getType()); 899a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang RS_VECTOR_TYPE_SET_VECTOR_SIZE(ST, getNumElement()); 900a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang 901a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang return ST.take(); 902a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang} 903a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang 904641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Changbool RSExportVectorType::equals(const RSExportable *E) const { 905641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang CHECK_PARENT_EQUALITY(RSExportPrimitiveType, E); 906641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang return (static_cast<const RSExportVectorType*>(E)->getNumElement() 907641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang == getNumElement()); 908641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang} 909641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang 91092b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang/***************************** RSExportMatrixType *****************************/ 91192b344a51c6c4934e96882bd401e4b13d6d03db8Zonr ChangRSExportMatrixType *RSExportMatrixType::Create(RSContext *Context, 91292b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang const clang::RecordType *RT, 91392b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang const llvm::StringRef &TypeName, 91492b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang unsigned Dim) { 91592b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang assert((RT != NULL) && (RT->getTypeClass() == clang::Type::Record)); 91692b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang assert((Dim > 1) && "Invalid dimension of matrix"); 91792b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang 91892b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang // Check whether the struct rs_matrix is in our expected form (but assume it's 91992b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang // correct if we're not sure whether it's correct or not) 92092b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang const clang::RecordDecl* RD = RT->getDecl(); 92192b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang RD = RD->getDefinition(); 92292b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang if (RD != NULL) { 9232ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines clang::Diagnostic *Diags = Context->getDiagnostics(); 9242ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines const clang::SourceManager *SM = Context->getSourceManager(); 92592b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang // Find definition, perform further examination 92692b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang if (RD->field_empty()) { 9272ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines Diags->Report(clang::FullSourceLoc(RD->getLocation(), *SM), 9282ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines Diags->getCustomDiagID(clang::Diagnostic::Error, 9292ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines "invalid matrix struct: must have 1 field for saving " 9302ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines "values: '%0'")) 9312ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines << RD->getName(); 93292b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang return NULL; 93392b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang } 93492b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang 93592b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang clang::RecordDecl::field_iterator FIT = RD->field_begin(); 93692b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang const clang::FieldDecl *FD = *FIT; 93792b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang const clang::Type *FT = RSExportType::GetTypeOfDecl(FD); 93892b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang if ((FT == NULL) || (FT->getTypeClass() != clang::Type::ConstantArray)) { 9392ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines Diags->Report(clang::FullSourceLoc(RD->getLocation(), *SM), 9402ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines Diags->getCustomDiagID(clang::Diagnostic::Error, 9412ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines "invalid matrix struct: first field should be an " 9422ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines "array with constant size: '%0'")) 9432ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines << RD->getName(); 94492b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang return NULL; 94592b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang } 94692b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang const clang::ConstantArrayType *CAT = 94792b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang static_cast<const clang::ConstantArrayType *>(FT); 9482e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang const clang::Type *ElementType = GET_CONSTANT_ARRAY_ELEMENT_TYPE(CAT); 94992b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang if ((ElementType == NULL) || 95092b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang (ElementType->getTypeClass() != clang::Type::Builtin) || 95192b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang (static_cast<const clang::BuiltinType *>(ElementType)->getKind() 95292b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang != clang::BuiltinType::Float)) { 9532ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines Diags->Report(clang::FullSourceLoc(RD->getLocation(), *SM), 9542ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines Diags->getCustomDiagID(clang::Diagnostic::Error, 9552ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines "invalid matrix struct: first field should be a " 9562ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines "float array: '%0'")) 9572ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines << RD->getName(); 95892b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang return NULL; 95992b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang } 96092b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang 96192b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang if (CAT->getSize() != Dim * Dim) { 9622ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines Diags->Report(clang::FullSourceLoc(RD->getLocation(), *SM), 9632ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines Diags->getCustomDiagID(clang::Diagnostic::Error, 9642ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines "invalid matrix struct: first field should be an " 9652ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines "array with size %0: '%1'")) 9662ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines << Dim * Dim 9672ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines << RD->getName(); 96892b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang return NULL; 96992b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang } 97092b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang 97192b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang FIT++; 97292b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang if (FIT != RD->field_end()) { 9732ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines Diags->Report(clang::FullSourceLoc(RD->getLocation(), *SM), 9742ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines Diags->getCustomDiagID(clang::Diagnostic::Error, 9752ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines "invalid matrix struct: must have exactly 1 field: " 9762ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines "'%0'")) 9772ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines << RD->getName(); 97892b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang return NULL; 97992b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang } 98092b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang } 98192b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang 98292b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang return new RSExportMatrixType(Context, TypeName, Dim); 98392b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang} 98492b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang 98592b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Changconst llvm::Type *RSExportMatrixType::convertToLLVMType() const { 98692b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang // Construct LLVM type: 98792b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang // struct { 98892b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang // float X[mDim * mDim]; 98992b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang // } 99092b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang 99192b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang llvm::LLVMContext &C = getRSContext()->getLLVMContext(); 99292b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang llvm::ArrayType *X = llvm::ArrayType::get(llvm::Type::getFloatTy(C), 99392b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang mDim * mDim); 99492b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang return llvm::StructType::get(C, X, NULL); 99592b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang} 99692b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang 997a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Changunion RSType *RSExportMatrixType::convertToSpecType() const { 998a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang llvm::OwningPtr<union RSType> ST(new union RSType); 999a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang RS_TYPE_SET_CLASS(ST, RS_TC_Matrix); 1000a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang switch (getDim()) { 1001a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang case 2: RS_MATRIX_TYPE_SET_DATA_TYPE(ST, RS_DT_RSMatrix2x2); break; 1002a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang case 3: RS_MATRIX_TYPE_SET_DATA_TYPE(ST, RS_DT_RSMatrix3x3); break; 1003a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang case 4: RS_MATRIX_TYPE_SET_DATA_TYPE(ST, RS_DT_RSMatrix4x4); break; 1004a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang default: assert(false && "Matrix type with unsupported dimension."); 1005a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang } 1006a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang return ST.take(); 1007a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang} 1008a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang 1009641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Changbool RSExportMatrixType::equals(const RSExportable *E) const { 1010641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang CHECK_PARENT_EQUALITY(RSExportType, E); 1011641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang return (static_cast<const RSExportMatrixType*>(E)->getDim() == getDim()); 1012641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang} 1013641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang 10142e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang/************************* RSExportConstantArrayType *************************/ 10152e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr ChangRSExportConstantArrayType 10162e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang*RSExportConstantArrayType::Create(RSContext *Context, 10172e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang const clang::ConstantArrayType *CAT) { 10182e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang assert(CAT != NULL && CAT->getTypeClass() == clang::Type::ConstantArray); 10192e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang 10202e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang assert((CAT->getSize().getActiveBits() < 32) && "array too large"); 10212e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang 10222e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang unsigned Size = static_cast<unsigned>(CAT->getSize().getZExtValue()); 10232e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang assert((Size > 0) && "Constant array should have size greater than 0"); 10242e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang 10252e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang const clang::Type *ElementType = GET_CONSTANT_ARRAY_ELEMENT_TYPE(CAT); 10262e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang RSExportType *ElementET = RSExportType::Create(Context, ElementType); 10272e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang 10282e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang if (ElementET == NULL) { 10292e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang return NULL; 10302e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang } 10312e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang 10322e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang return new RSExportConstantArrayType(Context, 10332e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang ElementET, 10342e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang Size); 10352e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang} 10362e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang 10372e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Changconst llvm::Type *RSExportConstantArrayType::convertToLLVMType() const { 10382e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang return llvm::ArrayType::get(mElementType->getLLVMType(), getSize()); 10392e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang} 10402e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang 1041a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Changunion RSType *RSExportConstantArrayType::convertToSpecType() const { 1042a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang llvm::OwningPtr<union RSType> ST(new union RSType); 1043a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang 1044a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang RS_TYPE_SET_CLASS(ST, RS_TC_ConstantArray); 1045a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang RS_CONSTANT_ARRAY_TYPE_SET_ELEMENT_TYPE( 1046a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang ST, getElementType()->getSpecType()); 1047a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang RS_CONSTANT_ARRAY_TYPE_SET_ELEMENT_SIZE(ST, getSize()); 1048a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang 1049a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang if (RS_CONSTANT_ARRAY_TYPE_GET_ELEMENT_TYPE(ST) != NULL) 1050a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang return ST.take(); 1051a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang else 1052a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang return NULL; 1053a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang} 1054a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang 10553cd3dd327445fcfa49f0e96cb2de2055bce541e9Zonr Changbool RSExportConstantArrayType::keep() { 10563cd3dd327445fcfa49f0e96cb2de2055bce541e9Zonr Chang if (!RSExportType::keep()) 10573cd3dd327445fcfa49f0e96cb2de2055bce541e9Zonr Chang return false; 1058641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang const_cast<RSExportType*>(mElementType)->keep(); 10593cd3dd327445fcfa49f0e96cb2de2055bce541e9Zonr Chang return true; 1060641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang} 1061641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang 1062641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Changbool RSExportConstantArrayType::equals(const RSExportable *E) const { 1063641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang CHECK_PARENT_EQUALITY(RSExportType, E); 1064a7b7518aa3725d5cff1c1a6319ec7a6b8b244e0eStephen Hines const RSExportConstantArrayType *RHS = 1065a7b7518aa3725d5cff1c1a6319ec7a6b8b244e0eStephen Hines static_cast<const RSExportConstantArrayType*>(E); 1066a7b7518aa3725d5cff1c1a6319ec7a6b8b244e0eStephen Hines return ((getSize() == RHS->getSize()) && 1067a7b7518aa3725d5cff1c1a6319ec7a6b8b244e0eStephen Hines (getElementType()->equals(RHS->getElementType()))); 1068641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang} 1069641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang 10709ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao/**************************** RSExportRecordType ****************************/ 10719ef2f785e0cc490af678dfd685995dec787321ffShih-wei LiaoRSExportRecordType *RSExportRecordType::Create(RSContext *Context, 10729ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao const clang::RecordType *RT, 10739ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao const llvm::StringRef &TypeName, 10749ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao bool mIsArtificial) { 107592b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang assert(RT != NULL && RT->getTypeClass() == clang::Type::Record); 1076462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 10779ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao const clang::RecordDecl *RD = RT->getDecl(); 10789ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao assert(RD->isStruct()); 1079462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 10809ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao RD = RD->getDefinition(); 10819ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao if (RD == NULL) { 10822ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines assert(false && "struct is not defined in this module"); 10839ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return NULL; 10849ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 1085462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 10860da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang // Struct layout construct by clang. We rely on this for obtaining the 10870da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang // alloc size of a struct and offset of every field in that struct. 10880da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang const clang::ASTRecordLayout *RL = 10899e5b503349719144f63ccb7c62ee9c291a7d83b8Stephen Hines &Context->getASTContext().getASTRecordLayout(RD); 10900da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang assert((RL != NULL) && "Failed to retrieve the struct layout from Clang."); 10910da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang 10920da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang RSExportRecordType *ERT = 10930da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang new RSExportRecordType(Context, 10940da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang TypeName, 10950da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang RD->hasAttr<clang::PackedAttr>(), 10960da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang mIsArtificial, 10970da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang (RL->getSize() >> 3)); 10989ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao unsigned int Index = 0; 10999ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao 11009ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao for (clang::RecordDecl::field_iterator FI = RD->field_begin(), 11019ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao FE = RD->field_end(); 11029ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao FI != FE; 110391a3783ce1f4eb9ad6e9c1ecdbd27f3d6dc58634Shih-wei Liao FI++, Index++) { 11042ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines clang::Diagnostic *Diags = Context->getDiagnostics(); 11052ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines const clang::SourceManager *SM = Context->getSourceManager(); 11069ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao 11079ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // FIXME: All fields should be primitive type 11089ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao assert((*FI)->getKind() == clang::Decl::Field); 11099ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao clang::FieldDecl *FD = *FI; 11109ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao 11112ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines if (FD->isBitField()) { 11122ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines delete ERT; 11132ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines return NULL; 11142ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines } 11159ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao 11169ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // Type 11176315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonr RSExportType *ET = RSExportElement::CreateFromDecl(Context, FD); 11189ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao 11192ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines if (ET != NULL) { 11200da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang ERT->mFields.push_back( 11210da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang new Field(ET, FD->getName(), ERT, 11220da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang static_cast<size_t>(RL->getFieldOffset(Index) >> 3))); 11232ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines } else { 11242ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines Diags->Report(clang::FullSourceLoc(RD->getLocation(), *SM), 11252ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines Diags->getCustomDiagID(clang::Diagnostic::Error, 11262ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines "field type cannot be exported: '%0.%1'")) 11272ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines << RD->getName() 11282ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines << FD->getName(); 11292ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines delete ERT; 11302ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines return NULL; 11312ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines } 11329ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 11330a3f20ec28ed6f5ae1ed5d61f6b6e3e577f7f5d1Shih-wei Liao 11349ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return ERT; 1135462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao} 1136462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 11376315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonrconst llvm::Type *RSExportRecordType::convertToLLVMType() const { 11383cd3dd327445fcfa49f0e96cb2de2055bce541e9Zonr Chang // Create an opaque type since struct may reference itself recursively. 11393cd3dd327445fcfa49f0e96cb2de2055bce541e9Zonr Chang llvm::PATypeHolder ResultHolder = 11403cd3dd327445fcfa49f0e96cb2de2055bce541e9Zonr Chang llvm::OpaqueType::get(getRSContext()->getLLVMContext()); 11413cd3dd327445fcfa49f0e96cb2de2055bce541e9Zonr Chang setAbstractLLVMType(ResultHolder.get()); 11423cd3dd327445fcfa49f0e96cb2de2055bce541e9Zonr Chang 11439ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao std::vector<const llvm::Type*> FieldTypes; 1144462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 11453cd3dd327445fcfa49f0e96cb2de2055bce541e9Zonr Chang for (const_field_iterator FI = fields_begin(), FE = fields_end(); 11469ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao FI != FE; 11479ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao FI++) { 11489ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao const Field *F = *FI; 11499ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao const RSExportType *FET = F->getType(); 11501f0d88fbff28e4e2dd563d93c8fe0047381c09ccShih-wei Liao 11519ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao FieldTypes.push_back(FET->getLLVMType()); 11529ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 1153462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 11543cd3dd327445fcfa49f0e96cb2de2055bce541e9Zonr Chang llvm::StructType *ST = llvm::StructType::get(getRSContext()->getLLVMContext(), 11553cd3dd327445fcfa49f0e96cb2de2055bce541e9Zonr Chang FieldTypes, 11563cd3dd327445fcfa49f0e96cb2de2055bce541e9Zonr Chang mIsPacked); 11573cd3dd327445fcfa49f0e96cb2de2055bce541e9Zonr Chang if (ST != NULL) 11583cd3dd327445fcfa49f0e96cb2de2055bce541e9Zonr Chang static_cast<llvm::OpaqueType*>(ResultHolder.get()) 11593cd3dd327445fcfa49f0e96cb2de2055bce541e9Zonr Chang ->refineAbstractTypeTo(ST); 11603cd3dd327445fcfa49f0e96cb2de2055bce541e9Zonr Chang else 11613cd3dd327445fcfa49f0e96cb2de2055bce541e9Zonr Chang return NULL; 11623cd3dd327445fcfa49f0e96cb2de2055bce541e9Zonr Chang return ResultHolder.get(); 1163462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao} 1164641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang 1165a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Changunion RSType *RSExportRecordType::convertToSpecType() const { 1166a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang unsigned NumFields = getFields().size(); 1167a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang unsigned AllocSize = sizeof(union RSType) + 1168a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang sizeof(struct RSRecordField) * NumFields; 1169a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang llvm::OwningPtr<union RSType> ST( 1170e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines reinterpret_cast<union RSType*>(operator new(AllocSize))); 1171a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang 1172a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang ::memset(ST.get(), 0, AllocSize); 1173a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang 1174a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang RS_TYPE_SET_CLASS(ST, RS_TC_Record); 1175a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang RS_RECORD_TYPE_SET_NAME(ST, getName().c_str()); 1176a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang RS_RECORD_TYPE_SET_NUM_FIELDS(ST, NumFields); 1177a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang 1178a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang setSpecTypeTemporarily(ST.get()); 1179a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang 1180a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang unsigned FieldIdx = 0; 1181a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang for (const_field_iterator FI = fields_begin(), FE = fields_end(); 1182a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang FI != FE; 1183a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang FI++, FieldIdx++) { 1184a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang const Field *F = *FI; 1185a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang 1186a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang RS_RECORD_TYPE_SET_FIELD_NAME(ST, FieldIdx, F->getName().c_str()); 1187a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang RS_RECORD_TYPE_SET_FIELD_TYPE(ST, FieldIdx, F->getType()->getSpecType()); 1188a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang 1189a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang enum RSDataKind DK = RS_DK_User; 1190a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang if ((F->getType()->getClass() == ExportClassPrimitive) || 1191a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang (F->getType()->getClass() == ExportClassVector)) { 1192a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang const RSExportPrimitiveType *EPT = 1193a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang static_cast<const RSExportPrimitiveType*>(F->getType()); 1194a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang // enum RSExportPrimitiveType::DataKind is synced with enum RSDataKind in 1195a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang // slang_rs_type_spec.h 1196a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang DK = static_cast<enum RSDataKind>(EPT->getKind()); 1197a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang } 1198a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang RS_RECORD_TYPE_SET_FIELD_DATA_KIND(ST, FieldIdx, DK); 1199a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang } 1200a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang 1201e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines // TODO(slang): Check whether all fields were created normally. 1202a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang 1203a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang return ST.take(); 1204a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang} 1205a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang 12063cd3dd327445fcfa49f0e96cb2de2055bce541e9Zonr Changbool RSExportRecordType::keep() { 12073cd3dd327445fcfa49f0e96cb2de2055bce541e9Zonr Chang if (!RSExportType::keep()) 12083cd3dd327445fcfa49f0e96cb2de2055bce541e9Zonr Chang return false; 1209641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang for (std::list<const Field*>::iterator I = mFields.begin(), 1210641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang E = mFields.end(); 1211641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang I != E; 1212641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang I++) { 1213641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang const_cast<RSExportType*>((*I)->getType())->keep(); 1214641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang } 12153cd3dd327445fcfa49f0e96cb2de2055bce541e9Zonr Chang return true; 1216641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang} 1217641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang 1218641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Changbool RSExportRecordType::equals(const RSExportable *E) const { 1219641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang CHECK_PARENT_EQUALITY(RSExportType, E); 1220641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang 1221641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang const RSExportRecordType *ERT = static_cast<const RSExportRecordType*>(E); 1222641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang 1223641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang if (ERT->getFields().size() != getFields().size()) 1224641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang return false; 1225641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang 1226641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang const_field_iterator AI = fields_begin(), BI = ERT->fields_begin(); 1227641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang 1228641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang for (unsigned i = 0, e = getFields().size(); i != e; i++) { 1229641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang if (!(*AI)->getType()->equals((*BI)->getType())) 1230641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang return false; 1231641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang AI++; 1232641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang BI++; 1233641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang } 1234641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang 1235641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang return true; 1236641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang} 1237e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines 1238e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines} // namespace slang 1239