slang_rs_export_type.cpp revision 2d7f3f95947889e1ea48b0e925c5929af4fbf6b4
1c383a500aa59423264811be3874461bf8adbfea0Zonr Chang/* 2d5a84f6d49d64738e4bb7c9dea7242e48acad959Stephen Hines * Copyright 2010-2012, 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 2243730fe3c839af391efe6bdf56b0479860121924Shih-wei Liao#include "clang/AST/ASTContext.h" 2323c4358f12bd9d0ba7166eceebd683db95a41b3fStephen Hines#include "clang/AST/Attr.h" 24e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines#include "clang/AST/RecordLayout.h" 25462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 269ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao#include "llvm/ADT/StringExtras.h" 2723c4358f12bd9d0ba7166eceebd683db95a41b3fStephen Hines#include "llvm/IR/DataLayout.h" 2823c4358f12bd9d0ba7166eceebd683db95a41b3fStephen Hines#include "llvm/IR/DerivedTypes.h" 2923c4358f12bd9d0ba7166eceebd683db95a41b3fStephen Hines#include "llvm/IR/Type.h" 300a3f20ec28ed6f5ae1ed5d61f6b6e3e577f7f5d1Shih-wei Liao 316e6578a360497f78a181e63d7783422a9c9bfb15Stephen Hines#include "slang_assert.h" 326315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonr#include "slang_rs_context.h" 336315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonr#include "slang_rs_export_element.h" 34d5a84f6d49d64738e4bb7c9dea7242e48acad959Stephen Hines#include "slang_version.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 447682b663581dd8f67b422f6f2f31692ab2f870e3Matt Wala// For the data types we support: 457682b663581dd8f67b422f6f2f31692ab2f870e3Matt Wala// Category - data type category 46277fd5e6545c8ba1272027ee6e6bc55a96316dc0David Gross// SName - "common name" in script (C99) 477682b663581dd8f67b422f6f2f31692ab2f870e3Matt Wala// RsType - element name in RenderScript 487682b663581dd8f67b422f6f2f31692ab2f870e3Matt Wala// RsShortType - short element name in RenderScript 497682b663581dd8f67b422f6f2f31692ab2f870e3Matt Wala// SizeInBits - size in bits 507682b663581dd8f67b422f6f2f31692ab2f870e3Matt Wala// CName - reflected C name 517682b663581dd8f67b422f6f2f31692ab2f870e3Matt Wala// JavaName - reflected Java name 527682b663581dd8f67b422f6f2f31692ab2f870e3Matt Wala// JavaArrayElementName - reflected name in Java arrays 537682b663581dd8f67b422f6f2f31692ab2f870e3Matt Wala// CVecName - prefix for C vector types 547682b663581dd8f67b422f6f2f31692ab2f870e3Matt Wala// JavaVecName - prefix for Java vector type 557682b663581dd8f67b422f6f2f31692ab2f870e3Matt Wala// JavaPromotion - unsigned type undergoing Java promotion 567682b663581dd8f67b422f6f2f31692ab2f870e3Matt Wala// 577682b663581dd8f67b422f6f2f31692ab2f870e3Matt Wala// IMPORTANT: The data types in this table should be at the same index as 587682b663581dd8f67b422f6f2f31692ab2f870e3Matt Wala// specified by the corresponding DataType enum. 597682b663581dd8f67b422f6f2f31692ab2f870e3Matt Wala// 607682b663581dd8f67b422f6f2f31692ab2f870e3Matt Wala// TODO: Pull this information out into a separate file. 61fdd1ba13a69501a1b91fdc9be31413215d467497Stephen Hinesstatic RSReflectionType gReflectionTypes[] = { 627682b663581dd8f67b422f6f2f31692ab2f870e3Matt Wala#define _ nullptr 63277fd5e6545c8ba1272027ee6e6bc55a96316dc0David Gross // Category SName RsType RsST CName JN JAEN CVN JVN JP 642d7f3f95947889e1ea48b0e925c5929af4fbf6b4David Gross{PrimitiveDataType, "half", "FLOAT_16", "F16", 16, "half", "short", "short", "Half", "Short", false}, 65277fd5e6545c8ba1272027ee6e6bc55a96316dc0David Gross{PrimitiveDataType, "float", "FLOAT_32", "F32", 32, "float", "float", "float", "Float", "Float", false}, 66277fd5e6545c8ba1272027ee6e6bc55a96316dc0David Gross{PrimitiveDataType, "double", "FLOAT_64", "F64", 64, "double", "double", "double", "Double", "Double", false}, 67277fd5e6545c8ba1272027ee6e6bc55a96316dc0David Gross{PrimitiveDataType, "char", "SIGNED_8", "I8", 8, "int8_t", "byte", "byte", "Byte", "Byte", false}, 68277fd5e6545c8ba1272027ee6e6bc55a96316dc0David Gross{PrimitiveDataType, "short", "SIGNED_16", "I16", 16, "int16_t", "short", "short", "Short", "Short", false}, 69277fd5e6545c8ba1272027ee6e6bc55a96316dc0David Gross{PrimitiveDataType, "int", "SIGNED_32", "I32", 32, "int32_t", "int", "int", "Int", "Int", false}, 70277fd5e6545c8ba1272027ee6e6bc55a96316dc0David Gross{PrimitiveDataType, "long", "SIGNED_64", "I64", 64, "int64_t", "long", "long", "Long", "Long", false}, 71277fd5e6545c8ba1272027ee6e6bc55a96316dc0David Gross{PrimitiveDataType, "uchar", "UNSIGNED_8", "U8", 8, "uint8_t", "short", "byte", "UByte", "Short", true}, 72277fd5e6545c8ba1272027ee6e6bc55a96316dc0David Gross{PrimitiveDataType, "ushort", "UNSIGNED_16", "U16", 16, "uint16_t", "int", "short", "UShort", "Int", true}, 73277fd5e6545c8ba1272027ee6e6bc55a96316dc0David Gross{PrimitiveDataType, "uint", "UNSIGNED_32", "U32", 32, "uint32_t", "long", "int", "UInt", "Long", true}, 74277fd5e6545c8ba1272027ee6e6bc55a96316dc0David Gross{PrimitiveDataType, "ulong", "UNSIGNED_64", "U64", 64, "uint64_t", "long", "long", "ULong", "Long", false}, 75277fd5e6545c8ba1272027ee6e6bc55a96316dc0David Gross{PrimitiveDataType, "bool", "BOOLEAN", "BOOLEAN", 8, "bool", "boolean", "byte", _, _, false}, 76277fd5e6545c8ba1272027ee6e6bc55a96316dc0David Gross{PrimitiveDataType, _, "UNSIGNED_5_6_5", _, 16, _, _, _, _, _, false}, 77277fd5e6545c8ba1272027ee6e6bc55a96316dc0David Gross{PrimitiveDataType, _, "UNSIGNED_5_5_5_1", _, 16, _, _, _, _, _, false}, 78277fd5e6545c8ba1272027ee6e6bc55a96316dc0David Gross{PrimitiveDataType, _, "UNSIGNED_4_4_4_4", _, 16, _, _, _, _, _, false}, 797682b663581dd8f67b422f6f2f31692ab2f870e3Matt Wala 80277fd5e6545c8ba1272027ee6e6bc55a96316dc0David Gross{MatrixDataType, "rs_matrix2x2", "MATRIX_2X2", _, 4*32, "rs_matrix2x2", "Matrix2f", _, _, _, false}, 81277fd5e6545c8ba1272027ee6e6bc55a96316dc0David Gross{MatrixDataType, "rs_matrix3x3", "MATRIX_3X3", _, 9*32, "rs_matrix3x3", "Matrix3f", _, _, _, false}, 82277fd5e6545c8ba1272027ee6e6bc55a96316dc0David Gross{MatrixDataType, "rs_matrix4x4", "MATRIX_4X4", _, 16*32, "rs_matrix4x4", "Matrix4f", _, _, _, false}, 837682b663581dd8f67b422f6f2f31692ab2f870e3Matt Wala 847682b663581dd8f67b422f6f2f31692ab2f870e3Matt Wala// RS object types are 32 bits in 32-bit RS, but 256 bits in 64-bit RS. 85657d20afa621219c1eed72178d1325fd4409f458David Gross// This is handled specially by the GetElementSizeInBits() method. 86277fd5e6545c8ba1272027ee6e6bc55a96316dc0David Gross{ObjectDataType, _, "RS_ELEMENT", "ELEMENT", 32, "Element", "Element", _, _, _, false}, 87277fd5e6545c8ba1272027ee6e6bc55a96316dc0David Gross{ObjectDataType, _, "RS_TYPE", "TYPE", 32, "Type", "Type", _, _, _, false}, 88277fd5e6545c8ba1272027ee6e6bc55a96316dc0David Gross{ObjectDataType, _, "RS_ALLOCATION", "ALLOCATION", 32, "Allocation", "Allocation", _, _, _, false}, 89277fd5e6545c8ba1272027ee6e6bc55a96316dc0David Gross{ObjectDataType, _, "RS_SAMPLER", "SAMPLER", 32, "Sampler", "Sampler", _, _, _, false}, 90277fd5e6545c8ba1272027ee6e6bc55a96316dc0David Gross{ObjectDataType, _, "RS_SCRIPT", "SCRIPT", 32, "Script", "Script", _, _, _, false}, 91277fd5e6545c8ba1272027ee6e6bc55a96316dc0David Gross{ObjectDataType, _, "RS_MESH", "MESH", 32, "Mesh", "Mesh", _, _, _, false}, 92277fd5e6545c8ba1272027ee6e6bc55a96316dc0David Gross{ObjectDataType, _, "RS_PATH", "PATH", 32, "Path", "Path", _, _, _, false}, 93277fd5e6545c8ba1272027ee6e6bc55a96316dc0David Gross{ObjectDataType, _, "RS_PROGRAM_FRAGMENT", "PROGRAM_FRAGMENT", 32, "ProgramFragment", "ProgramFragment", _, _, _, false}, 94277fd5e6545c8ba1272027ee6e6bc55a96316dc0David Gross{ObjectDataType, _, "RS_PROGRAM_VERTEX", "PROGRAM_VERTEX", 32, "ProgramVertex", "ProgramVertex", _, _, _, false}, 95277fd5e6545c8ba1272027ee6e6bc55a96316dc0David Gross{ObjectDataType, _, "RS_PROGRAM_RASTER", "PROGRAM_RASTER", 32, "ProgramRaster", "ProgramRaster", _, _, _, false}, 96277fd5e6545c8ba1272027ee6e6bc55a96316dc0David Gross{ObjectDataType, _, "RS_PROGRAM_STORE", "PROGRAM_STORE", 32, "ProgramStore", "ProgramStore", _, _, _, false}, 97277fd5e6545c8ba1272027ee6e6bc55a96316dc0David Gross{ObjectDataType, _, "RS_FONT", "FONT", 32, "Font", "Font", _, _, _, false}, 987682b663581dd8f67b422f6f2f31692ab2f870e3Matt Wala#undef _ 99474655a402e70cb329e1bcd4ebbe00bdc5be4206Jean-Luc Brouillet}; 100474655a402e70cb329e1bcd4ebbe00bdc5be4206Jean-Luc Brouillet 101474655a402e70cb329e1bcd4ebbe00bdc5be4206Jean-Luc Brouilletconst int kMaxVectorSize = 4; 102474655a402e70cb329e1bcd4ebbe00bdc5be4206Jean-Luc Brouillet 103474655a402e70cb329e1bcd4ebbe00bdc5be4206Jean-Luc Brouilletstruct BuiltinInfo { 104474655a402e70cb329e1bcd4ebbe00bdc5be4206Jean-Luc Brouillet clang::BuiltinType::Kind builtinTypeKind; 105cec9b65aa890dea58e39951900ae13efb8d11703Jean-Luc Brouillet DataType type; 106474655a402e70cb329e1bcd4ebbe00bdc5be4206Jean-Luc Brouillet /* TODO If we return std::string instead of llvm::StringRef, we could build 107474655a402e70cb329e1bcd4ebbe00bdc5be4206Jean-Luc Brouillet * the name instead of duplicating the entries. 108474655a402e70cb329e1bcd4ebbe00bdc5be4206Jean-Luc Brouillet */ 109474655a402e70cb329e1bcd4ebbe00bdc5be4206Jean-Luc Brouillet const char *cname[kMaxVectorSize]; 110474655a402e70cb329e1bcd4ebbe00bdc5be4206Jean-Luc Brouillet}; 111474655a402e70cb329e1bcd4ebbe00bdc5be4206Jean-Luc Brouillet 112cec9b65aa890dea58e39951900ae13efb8d11703Jean-Luc Brouillet 113474655a402e70cb329e1bcd4ebbe00bdc5be4206Jean-Luc BrouilletBuiltinInfo BuiltinInfoTable[] = { 114cec9b65aa890dea58e39951900ae13efb8d11703Jean-Luc Brouillet {clang::BuiltinType::Bool, DataTypeBoolean, 115474655a402e70cb329e1bcd4ebbe00bdc5be4206Jean-Luc Brouillet {"bool", "bool2", "bool3", "bool4"}}, 116cec9b65aa890dea58e39951900ae13efb8d11703Jean-Luc Brouillet {clang::BuiltinType::Char_U, DataTypeUnsigned8, 117474655a402e70cb329e1bcd4ebbe00bdc5be4206Jean-Luc Brouillet {"uchar", "uchar2", "uchar3", "uchar4"}}, 118cec9b65aa890dea58e39951900ae13efb8d11703Jean-Luc Brouillet {clang::BuiltinType::UChar, DataTypeUnsigned8, 119474655a402e70cb329e1bcd4ebbe00bdc5be4206Jean-Luc Brouillet {"uchar", "uchar2", "uchar3", "uchar4"}}, 120cec9b65aa890dea58e39951900ae13efb8d11703Jean-Luc Brouillet {clang::BuiltinType::Char16, DataTypeSigned16, 121474655a402e70cb329e1bcd4ebbe00bdc5be4206Jean-Luc Brouillet {"short", "short2", "short3", "short4"}}, 122cec9b65aa890dea58e39951900ae13efb8d11703Jean-Luc Brouillet {clang::BuiltinType::Char32, DataTypeSigned32, 123474655a402e70cb329e1bcd4ebbe00bdc5be4206Jean-Luc Brouillet {"int", "int2", "int3", "int4"}}, 124cec9b65aa890dea58e39951900ae13efb8d11703Jean-Luc Brouillet {clang::BuiltinType::UShort, DataTypeUnsigned16, 125474655a402e70cb329e1bcd4ebbe00bdc5be4206Jean-Luc Brouillet {"ushort", "ushort2", "ushort3", "ushort4"}}, 126cec9b65aa890dea58e39951900ae13efb8d11703Jean-Luc Brouillet {clang::BuiltinType::UInt, DataTypeUnsigned32, 127474655a402e70cb329e1bcd4ebbe00bdc5be4206Jean-Luc Brouillet {"uint", "uint2", "uint3", "uint4"}}, 128e46265d27df092fbd911075403ec04d9c7ef8de1Tim Murray {clang::BuiltinType::ULong, DataTypeUnsigned64, 129e46265d27df092fbd911075403ec04d9c7ef8de1Tim Murray {"ulong", "ulong2", "ulong3", "ulong4"}}, 130cec9b65aa890dea58e39951900ae13efb8d11703Jean-Luc Brouillet {clang::BuiltinType::ULongLong, DataTypeUnsigned64, 131474655a402e70cb329e1bcd4ebbe00bdc5be4206Jean-Luc Brouillet {"ulong", "ulong2", "ulong3", "ulong4"}}, 132474655a402e70cb329e1bcd4ebbe00bdc5be4206Jean-Luc Brouillet 133cec9b65aa890dea58e39951900ae13efb8d11703Jean-Luc Brouillet {clang::BuiltinType::Char_S, DataTypeSigned8, 134474655a402e70cb329e1bcd4ebbe00bdc5be4206Jean-Luc Brouillet {"char", "char2", "char3", "char4"}}, 135cec9b65aa890dea58e39951900ae13efb8d11703Jean-Luc Brouillet {clang::BuiltinType::SChar, DataTypeSigned8, 136474655a402e70cb329e1bcd4ebbe00bdc5be4206Jean-Luc Brouillet {"char", "char2", "char3", "char4"}}, 137cec9b65aa890dea58e39951900ae13efb8d11703Jean-Luc Brouillet {clang::BuiltinType::Short, DataTypeSigned16, 138474655a402e70cb329e1bcd4ebbe00bdc5be4206Jean-Luc Brouillet {"short", "short2", "short3", "short4"}}, 139cec9b65aa890dea58e39951900ae13efb8d11703Jean-Luc Brouillet {clang::BuiltinType::Int, DataTypeSigned32, 140474655a402e70cb329e1bcd4ebbe00bdc5be4206Jean-Luc Brouillet {"int", "int2", "int3", "int4"}}, 141cec9b65aa890dea58e39951900ae13efb8d11703Jean-Luc Brouillet {clang::BuiltinType::Long, DataTypeSigned64, 142474655a402e70cb329e1bcd4ebbe00bdc5be4206Jean-Luc Brouillet {"long", "long2", "long3", "long4"}}, 143cec9b65aa890dea58e39951900ae13efb8d11703Jean-Luc Brouillet {clang::BuiltinType::LongLong, DataTypeSigned64, 144474655a402e70cb329e1bcd4ebbe00bdc5be4206Jean-Luc Brouillet {"long", "long2", "long3", "long4"}}, 145e4dd17d7b2a292a600756da7680beecd78f74033Pirama Arumuga Nainar {clang::BuiltinType::Half, DataTypeFloat16, 146e4dd17d7b2a292a600756da7680beecd78f74033Pirama Arumuga Nainar {"half", "half2", "half3", "half4"}}, 147cec9b65aa890dea58e39951900ae13efb8d11703Jean-Luc Brouillet {clang::BuiltinType::Float, DataTypeFloat32, 148474655a402e70cb329e1bcd4ebbe00bdc5be4206Jean-Luc Brouillet {"float", "float2", "float3", "float4"}}, 149cec9b65aa890dea58e39951900ae13efb8d11703Jean-Luc Brouillet {clang::BuiltinType::Double, DataTypeFloat64, 150474655a402e70cb329e1bcd4ebbe00bdc5be4206Jean-Luc Brouillet {"double", "double2", "double3", "double4"}}, 151474655a402e70cb329e1bcd4ebbe00bdc5be4206Jean-Luc Brouillet}; 152474655a402e70cb329e1bcd4ebbe00bdc5be4206Jean-Luc Brouilletconst int BuiltinInfoTableCount = sizeof(BuiltinInfoTable) / sizeof(BuiltinInfoTable[0]); 153474655a402e70cb329e1bcd4ebbe00bdc5be4206Jean-Luc Brouillet 154474655a402e70cb329e1bcd4ebbe00bdc5be4206Jean-Luc Brouilletstruct NameAndPrimitiveType { 155474655a402e70cb329e1bcd4ebbe00bdc5be4206Jean-Luc Brouillet const char *name; 156cec9b65aa890dea58e39951900ae13efb8d11703Jean-Luc Brouillet DataType dataType; 157474655a402e70cb329e1bcd4ebbe00bdc5be4206Jean-Luc Brouillet}; 158474655a402e70cb329e1bcd4ebbe00bdc5be4206Jean-Luc Brouillet 159474655a402e70cb329e1bcd4ebbe00bdc5be4206Jean-Luc Brouilletstatic NameAndPrimitiveType MatrixAndObjectDataTypes[] = { 160cec9b65aa890dea58e39951900ae13efb8d11703Jean-Luc Brouillet {"rs_matrix2x2", DataTypeRSMatrix2x2}, 161cec9b65aa890dea58e39951900ae13efb8d11703Jean-Luc Brouillet {"rs_matrix3x3", DataTypeRSMatrix3x3}, 162cec9b65aa890dea58e39951900ae13efb8d11703Jean-Luc Brouillet {"rs_matrix4x4", DataTypeRSMatrix4x4}, 163cec9b65aa890dea58e39951900ae13efb8d11703Jean-Luc Brouillet {"rs_element", DataTypeRSElement}, 164cec9b65aa890dea58e39951900ae13efb8d11703Jean-Luc Brouillet {"rs_type", DataTypeRSType}, 165cec9b65aa890dea58e39951900ae13efb8d11703Jean-Luc Brouillet {"rs_allocation", DataTypeRSAllocation}, 166cec9b65aa890dea58e39951900ae13efb8d11703Jean-Luc Brouillet {"rs_sampler", DataTypeRSSampler}, 167cec9b65aa890dea58e39951900ae13efb8d11703Jean-Luc Brouillet {"rs_script", DataTypeRSScript}, 168cec9b65aa890dea58e39951900ae13efb8d11703Jean-Luc Brouillet {"rs_mesh", DataTypeRSMesh}, 169cec9b65aa890dea58e39951900ae13efb8d11703Jean-Luc Brouillet {"rs_path", DataTypeRSPath}, 170cec9b65aa890dea58e39951900ae13efb8d11703Jean-Luc Brouillet {"rs_program_fragment", DataTypeRSProgramFragment}, 171cec9b65aa890dea58e39951900ae13efb8d11703Jean-Luc Brouillet {"rs_program_vertex", DataTypeRSProgramVertex}, 172cec9b65aa890dea58e39951900ae13efb8d11703Jean-Luc Brouillet {"rs_program_raster", DataTypeRSProgramRaster}, 173cec9b65aa890dea58e39951900ae13efb8d11703Jean-Luc Brouillet {"rs_program_store", DataTypeRSProgramStore}, 174cec9b65aa890dea58e39951900ae13efb8d11703Jean-Luc Brouillet {"rs_font", DataTypeRSFont}, 175fdd1ba13a69501a1b91fdc9be31413215d467497Stephen Hines}; 176fdd1ba13a69501a1b91fdc9be31413215d467497Stephen Hines 177474655a402e70cb329e1bcd4ebbe00bdc5be4206Jean-Luc Brouilletconst int MatrixAndObjectDataTypesCount = 178474655a402e70cb329e1bcd4ebbe00bdc5be4206Jean-Luc Brouillet sizeof(MatrixAndObjectDataTypes) / sizeof(MatrixAndObjectDataTypes[0]); 179474655a402e70cb329e1bcd4ebbe00bdc5be4206Jean-Luc Brouillet 18024e79f69125cf87fcaa78c04510a831037203eebStephen Hinesstatic const clang::Type *TypeExportableHelper( 18124e79f69125cf87fcaa78c04510a831037203eebStephen Hines const clang::Type *T, 18224e79f69125cf87fcaa78c04510a831037203eebStephen Hines llvm::SmallPtrSet<const clang::Type*, 8>& SPS, 18348d893dc7794b3cfb74f35955ca763ee4170f9adStephen Hines slang::RSContext *Context, 18424e79f69125cf87fcaa78c04510a831037203eebStephen Hines const clang::VarDecl *VD, 18513fad85b3c99a37c17d8acfec72f46b8ee64e912Stephen Hines const clang::RecordDecl *TopLevelRecord, 18613fad85b3c99a37c17d8acfec72f46b8ee64e912Stephen Hines ExportKind EK); 18724e79f69125cf87fcaa78c04510a831037203eebStephen Hines 188ee4016d1247d3fbe50822de279d3da273d8aef4cTim Murraytemplate <unsigned N> 189d3f7527b105d21f1c69d3473eb88a762f2c3ab5aJean-Luc Brouilletstatic void ReportTypeError(slang::RSContext *Context, 19011274a7324b478ec13e1d10a1b81350b34a65ab1Stephen Hines const clang::NamedDecl *ND, 19124e79f69125cf87fcaa78c04510a831037203eebStephen Hines const clang::RecordDecl *TopLevelRecord, 192ee4016d1247d3fbe50822de279d3da273d8aef4cTim Murray const char (&Message)[N], 193d5a84f6d49d64738e4bb7c9dea7242e48acad959Stephen Hines unsigned int TargetAPI = 0) { 19424e79f69125cf87fcaa78c04510a831037203eebStephen Hines // Attempt to use the type declaration first (if we have one). 19524e79f69125cf87fcaa78c04510a831037203eebStephen Hines // Fall back to the variable definition, if we are looking at something 19624e79f69125cf87fcaa78c04510a831037203eebStephen Hines // like an array declaration that can't be exported. 19724e79f69125cf87fcaa78c04510a831037203eebStephen Hines if (TopLevelRecord) { 198d3f7527b105d21f1c69d3473eb88a762f2c3ab5aJean-Luc Brouillet Context->ReportError(TopLevelRecord->getLocation(), Message) 199d3f7527b105d21f1c69d3473eb88a762f2c3ab5aJean-Luc Brouillet << TopLevelRecord->getName() << TargetAPI; 20011274a7324b478ec13e1d10a1b81350b34a65ab1Stephen Hines } else if (ND) { 201d3f7527b105d21f1c69d3473eb88a762f2c3ab5aJean-Luc Brouillet Context->ReportError(ND->getLocation(), Message) << ND->getName() 202d3f7527b105d21f1c69d3473eb88a762f2c3ab5aJean-Luc Brouillet << TargetAPI; 20324e79f69125cf87fcaa78c04510a831037203eebStephen Hines } else { 2046e6578a360497f78a181e63d7783422a9c9bfb15Stephen Hines slangAssert(false && "Variables should be validated before exporting"); 20524e79f69125cf87fcaa78c04510a831037203eebStephen Hines } 20624e79f69125cf87fcaa78c04510a831037203eebStephen Hines} 20724e79f69125cf87fcaa78c04510a831037203eebStephen Hines 20824e79f69125cf87fcaa78c04510a831037203eebStephen Hinesstatic const clang::Type *ConstantArrayTypeExportableHelper( 20924e79f69125cf87fcaa78c04510a831037203eebStephen Hines const clang::ConstantArrayType *CAT, 21024e79f69125cf87fcaa78c04510a831037203eebStephen Hines llvm::SmallPtrSet<const clang::Type*, 8>& SPS, 21148d893dc7794b3cfb74f35955ca763ee4170f9adStephen Hines slang::RSContext *Context, 21224e79f69125cf87fcaa78c04510a831037203eebStephen Hines const clang::VarDecl *VD, 21313fad85b3c99a37c17d8acfec72f46b8ee64e912Stephen Hines const clang::RecordDecl *TopLevelRecord, 21413fad85b3c99a37c17d8acfec72f46b8ee64e912Stephen Hines ExportKind EK) { 21524e79f69125cf87fcaa78c04510a831037203eebStephen Hines // Check element type 216b095e05fef8f0230ab42eaed7a06c3b2d698189aJean-Luc Brouillet const clang::Type *ElementType = GetConstantArrayElementType(CAT); 21724e79f69125cf87fcaa78c04510a831037203eebStephen Hines if (ElementType->isArrayType()) { 218d3f7527b105d21f1c69d3473eb88a762f2c3ab5aJean-Luc Brouillet ReportTypeError(Context, VD, TopLevelRecord, 2199207a2e495c8363606861e4f034504ec5c153dabLogan Chien "multidimensional arrays cannot be exported: '%0'"); 2205abbe0e9ca2508260b627ffef2bf01e2554e8357Chris Wailes return nullptr; 22124e79f69125cf87fcaa78c04510a831037203eebStephen Hines } else if (ElementType->isExtVectorType()) { 22224e79f69125cf87fcaa78c04510a831037203eebStephen Hines const clang::ExtVectorType *EVT = 22324e79f69125cf87fcaa78c04510a831037203eebStephen Hines static_cast<const clang::ExtVectorType*>(ElementType); 22424e79f69125cf87fcaa78c04510a831037203eebStephen Hines unsigned numElements = EVT->getNumElements(); 22524e79f69125cf87fcaa78c04510a831037203eebStephen Hines 226b095e05fef8f0230ab42eaed7a06c3b2d698189aJean-Luc Brouillet const clang::Type *BaseElementType = GetExtVectorElementType(EVT); 22724e79f69125cf87fcaa78c04510a831037203eebStephen Hines if (!RSExportPrimitiveType::IsPrimitiveType(BaseElementType)) { 228d3f7527b105d21f1c69d3473eb88a762f2c3ab5aJean-Luc Brouillet ReportTypeError(Context, VD, TopLevelRecord, 2299207a2e495c8363606861e4f034504ec5c153dabLogan Chien "vectors of non-primitive types cannot be exported: '%0'"); 2305abbe0e9ca2508260b627ffef2bf01e2554e8357Chris Wailes return nullptr; 23124e79f69125cf87fcaa78c04510a831037203eebStephen Hines } 23224e79f69125cf87fcaa78c04510a831037203eebStephen Hines 23324e79f69125cf87fcaa78c04510a831037203eebStephen Hines if (numElements == 3 && CAT->getSize() != 1) { 234d3f7527b105d21f1c69d3473eb88a762f2c3ab5aJean-Luc Brouillet ReportTypeError(Context, VD, TopLevelRecord, 2359207a2e495c8363606861e4f034504ec5c153dabLogan Chien "arrays of width 3 vector types cannot be exported: '%0'"); 2365abbe0e9ca2508260b627ffef2bf01e2554e8357Chris Wailes return nullptr; 23724e79f69125cf87fcaa78c04510a831037203eebStephen Hines } 23824e79f69125cf87fcaa78c04510a831037203eebStephen Hines } 23924e79f69125cf87fcaa78c04510a831037203eebStephen Hines 24048d893dc7794b3cfb74f35955ca763ee4170f9adStephen Hines if (TypeExportableHelper(ElementType, SPS, Context, VD, 24113fad85b3c99a37c17d8acfec72f46b8ee64e912Stephen Hines TopLevelRecord, EK) == nullptr) { 2425abbe0e9ca2508260b627ffef2bf01e2554e8357Chris Wailes return nullptr; 243d5a84f6d49d64738e4bb7c9dea7242e48acad959Stephen Hines } else { 24424e79f69125cf87fcaa78c04510a831037203eebStephen Hines return CAT; 245d5a84f6d49d64738e4bb7c9dea7242e48acad959Stephen Hines } 24624e79f69125cf87fcaa78c04510a831037203eebStephen Hines} 24724e79f69125cf87fcaa78c04510a831037203eebStephen Hines 248474655a402e70cb329e1bcd4ebbe00bdc5be4206Jean-Luc BrouilletBuiltinInfo *FindBuiltinType(clang::BuiltinType::Kind builtinTypeKind) { 249474655a402e70cb329e1bcd4ebbe00bdc5be4206Jean-Luc Brouillet for (int i = 0; i < BuiltinInfoTableCount; i++) { 250474655a402e70cb329e1bcd4ebbe00bdc5be4206Jean-Luc Brouillet if (builtinTypeKind == BuiltinInfoTable[i].builtinTypeKind) { 251474655a402e70cb329e1bcd4ebbe00bdc5be4206Jean-Luc Brouillet return &BuiltinInfoTable[i]; 252474655a402e70cb329e1bcd4ebbe00bdc5be4206Jean-Luc Brouillet } 253474655a402e70cb329e1bcd4ebbe00bdc5be4206Jean-Luc Brouillet } 2545abbe0e9ca2508260b627ffef2bf01e2554e8357Chris Wailes return nullptr; 255474655a402e70cb329e1bcd4ebbe00bdc5be4206Jean-Luc Brouillet} 256474655a402e70cb329e1bcd4ebbe00bdc5be4206Jean-Luc Brouillet 25724e79f69125cf87fcaa78c04510a831037203eebStephen Hinesstatic const clang::Type *TypeExportableHelper( 258e67239de8d94975e7e2216ee6860ae2e6cb8b15aStephen Hines clang::Type const *T, 259e67239de8d94975e7e2216ee6860ae2e6cb8b15aStephen Hines llvm::SmallPtrSet<clang::Type const *, 8> &SPS, 26048d893dc7794b3cfb74f35955ca763ee4170f9adStephen Hines slang::RSContext *Context, 261e67239de8d94975e7e2216ee6860ae2e6cb8b15aStephen Hines clang::VarDecl const *VD, 26213fad85b3c99a37c17d8acfec72f46b8ee64e912Stephen Hines clang::RecordDecl const *TopLevelRecord, 26313fad85b3c99a37c17d8acfec72f46b8ee64e912Stephen Hines ExportKind EK) { 2649ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // Normalize first 2655abbe0e9ca2508260b627ffef2bf01e2554e8357Chris Wailes if ((T = GetCanonicalType(T)) == nullptr) 2665abbe0e9ca2508260b627ffef2bf01e2554e8357Chris Wailes return nullptr; 267462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 2689ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao if (SPS.count(T)) 2699ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return T; 2701f0d88fbff28e4e2dd563d93c8fe0047381c09ccShih-wei Liao 271b095e05fef8f0230ab42eaed7a06c3b2d698189aJean-Luc Brouillet const clang::Type *CTI = T->getCanonicalTypeInternal().getTypePtr(); 272b095e05fef8f0230ab42eaed7a06c3b2d698189aJean-Luc Brouillet 2739ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao switch (T->getTypeClass()) { 2749ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao case clang::Type::Builtin: { 275b095e05fef8f0230ab42eaed7a06c3b2d698189aJean-Luc Brouillet const clang::BuiltinType *BT = static_cast<const clang::BuiltinType*>(CTI); 2765abbe0e9ca2508260b627ffef2bf01e2554e8357Chris Wailes return FindBuiltinType(BT->getKind()) == nullptr ? nullptr : T; 2779ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 2789ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao case clang::Type::Record: { 279cec9b65aa890dea58e39951900ae13efb8d11703Jean-Luc Brouillet if (RSExportPrimitiveType::GetRSSpecificType(T) != DataTypeUnknown) { 2806315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonr return T; // RS object type, no further checks are needed 281d5a84f6d49d64738e4bb7c9dea7242e48acad959Stephen Hines } 282462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 2839ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // Check internal struct 284cd440ee9b3bdb7985a20b2cd4b0f8229de34f0a9Stephen Hines if (T->isUnionType()) { 285d3f7527b105d21f1c69d3473eb88a762f2c3ab5aJean-Luc Brouillet ReportTypeError(Context, VD, T->getAsUnionType()->getDecl(), 2869207a2e495c8363606861e4f034504ec5c153dabLogan Chien "unions cannot be exported: '%0'"); 2875abbe0e9ca2508260b627ffef2bf01e2554e8357Chris Wailes return nullptr; 288cd440ee9b3bdb7985a20b2cd4b0f8229de34f0a9Stephen Hines } else if (!T->isStructureType()) { 2896e6578a360497f78a181e63d7783422a9c9bfb15Stephen Hines slangAssert(false && "Unknown type cannot be exported"); 2905abbe0e9ca2508260b627ffef2bf01e2554e8357Chris Wailes return nullptr; 291cd440ee9b3bdb7985a20b2cd4b0f8229de34f0a9Stephen Hines } 292cd440ee9b3bdb7985a20b2cd4b0f8229de34f0a9Stephen Hines 29324e79f69125cf87fcaa78c04510a831037203eebStephen Hines clang::RecordDecl *RD = T->getAsStructureType()->getDecl(); 2945abbe0e9ca2508260b627ffef2bf01e2554e8357Chris Wailes if (RD != nullptr) { 2959ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao RD = RD->getDefinition(); 2965abbe0e9ca2508260b627ffef2bf01e2554e8357Chris Wailes if (RD == nullptr) { 2975abbe0e9ca2508260b627ffef2bf01e2554e8357Chris Wailes ReportTypeError(Context, nullptr, T->getAsStructureType()->getDecl(), 2989207a2e495c8363606861e4f034504ec5c153dabLogan Chien "struct is not defined in this module"); 2995abbe0e9ca2508260b627ffef2bf01e2554e8357Chris Wailes return nullptr; 3002ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines } 3012ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines } 302f8149d9e5a3795e9952717ee6346789a134c55c7Shih-wei Liao 303e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines if (!TopLevelRecord) { 304e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines TopLevelRecord = RD; 305e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines } 306e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines if (RD->getName().empty()) { 3075abbe0e9ca2508260b627ffef2bf01e2554e8357Chris Wailes ReportTypeError(Context, nullptr, RD, 3089207a2e495c8363606861e4f034504ec5c153dabLogan Chien "anonymous structures cannot be exported"); 3095abbe0e9ca2508260b627ffef2bf01e2554e8357Chris Wailes return nullptr; 310e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines } 311e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines 3129ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // Fast check 3139ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao if (RD->hasFlexibleArrayMember() || RD->hasObjectMember()) 3145abbe0e9ca2508260b627ffef2bf01e2554e8357Chris Wailes return nullptr; 315f8149d9e5a3795e9952717ee6346789a134c55c7Shih-wei Liao 3169ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // Insert myself into checking set 3179ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao SPS.insert(T); 318f8149d9e5a3795e9952717ee6346789a134c55c7Shih-wei Liao 3199ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // Check all element 3209ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao for (clang::RecordDecl::field_iterator FI = RD->field_begin(), 3219ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao FE = RD->field_end(); 3229ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao FI != FE; 3239ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao FI++) { 3240da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang const clang::FieldDecl *FD = *FI; 325e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines const clang::Type *FT = RSExportType::GetTypeOfDecl(FD); 326b095e05fef8f0230ab42eaed7a06c3b2d698189aJean-Luc Brouillet FT = GetCanonicalType(FT); 327462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 32813fad85b3c99a37c17d8acfec72f46b8ee64e912Stephen Hines if (!TypeExportableHelper(FT, SPS, Context, VD, TopLevelRecord, 32913fad85b3c99a37c17d8acfec72f46b8ee64e912Stephen Hines EK)) { 3305abbe0e9ca2508260b627ffef2bf01e2554e8357Chris Wailes return nullptr; 3310da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang } 3322ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines 3332ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines // We don't support bit fields yet 3342ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines // 3352ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines // TODO(zonr/srhines): allow bit fields of size 8, 16, 32 3362ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines if (FD->isBitField()) { 337d3f7527b105d21f1c69d3473eb88a762f2c3ab5aJean-Luc Brouillet Context->ReportError( 338d3f7527b105d21f1c69d3473eb88a762f2c3ab5aJean-Luc Brouillet FD->getLocation(), 339d3f7527b105d21f1c69d3473eb88a762f2c3ab5aJean-Luc Brouillet "bit fields are not able to be exported: '%0.%1'") 340d3f7527b105d21f1c69d3473eb88a762f2c3ab5aJean-Luc Brouillet << RD->getName() << FD->getName(); 3415abbe0e9ca2508260b627ffef2bf01e2554e8357Chris Wailes return nullptr; 3422ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines } 3439ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 344462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 3459ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return T; 3469ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 3472907b2a2768bc32f75867513528c8d7419e44780David Gross case clang::Type::FunctionProto: 3482907b2a2768bc32f75867513528c8d7419e44780David Gross ReportTypeError(Context, VD, TopLevelRecord, 3492907b2a2768bc32f75867513528c8d7419e44780David Gross "function types cannot be exported: '%0'"); 3502907b2a2768bc32f75867513528c8d7419e44780David Gross return nullptr; 3519ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao case clang::Type::Pointer: { 352e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines if (TopLevelRecord) { 353d3f7527b105d21f1c69d3473eb88a762f2c3ab5aJean-Luc Brouillet ReportTypeError(Context, VD, TopLevelRecord, 354ab94bccca64c9b126cbd1b732aa5e681d8639b99Stephen Hines "structures containing pointers cannot be used as the type of " 355ab94bccca64c9b126cbd1b732aa5e681d8639b99Stephen Hines "an exported global variable or the parameter to an exported " 356ab94bccca64c9b126cbd1b732aa5e681d8639b99Stephen Hines "function: '%0'"); 3575abbe0e9ca2508260b627ffef2bf01e2554e8357Chris Wailes return nullptr; 358c808a99831115928b4648f4c8b86dc682594217aStephen Hines } 35924e79f69125cf87fcaa78c04510a831037203eebStephen Hines 360b095e05fef8f0230ab42eaed7a06c3b2d698189aJean-Luc Brouillet const clang::PointerType *PT = static_cast<const clang::PointerType*>(CTI); 361b095e05fef8f0230ab42eaed7a06c3b2d698189aJean-Luc Brouillet const clang::Type *PointeeType = GetPointeeType(PT); 362462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 363aa82e74b08fcdc2e4e6c1f6796699566b331b656Stephen Hines if (PointeeType->getTypeClass() == clang::Type::Pointer) { 364d3f7527b105d21f1c69d3473eb88a762f2c3ab5aJean-Luc Brouillet ReportTypeError(Context, VD, TopLevelRecord, 365aa82e74b08fcdc2e4e6c1f6796699566b331b656Stephen Hines "multiple levels of pointers cannot be exported: '%0'"); 3665abbe0e9ca2508260b627ffef2bf01e2554e8357Chris Wailes return nullptr; 367aa82e74b08fcdc2e4e6c1f6796699566b331b656Stephen Hines } 36813fad85b3c99a37c17d8acfec72f46b8ee64e912Stephen Hines 36913fad85b3c99a37c17d8acfec72f46b8ee64e912Stephen Hines // Void pointers are forbidden for export, although we must accept 37013fad85b3c99a37c17d8acfec72f46b8ee64e912Stephen Hines // void pointers that come in as arguments to a legacy kernel. 37113fad85b3c99a37c17d8acfec72f46b8ee64e912Stephen Hines if (PointeeType->isVoidType() && EK != LegacyKernelArgument) { 37213fad85b3c99a37c17d8acfec72f46b8ee64e912Stephen Hines ReportTypeError(Context, VD, TopLevelRecord, 37313fad85b3c99a37c17d8acfec72f46b8ee64e912Stephen Hines "void pointers cannot be exported: '%0'"); 37413fad85b3c99a37c17d8acfec72f46b8ee64e912Stephen Hines return nullptr; 37513fad85b3c99a37c17d8acfec72f46b8ee64e912Stephen Hines } 37613fad85b3c99a37c17d8acfec72f46b8ee64e912Stephen Hines 3772e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang // We don't support pointer with array-type pointee or unsupported pointee 3782e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang // type 3792e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang if (PointeeType->isArrayType() || 38048d893dc7794b3cfb74f35955ca763ee4170f9adStephen Hines (TypeExportableHelper(PointeeType, SPS, Context, VD, 38113fad85b3c99a37c17d8acfec72f46b8ee64e912Stephen Hines TopLevelRecord, EK) == nullptr)) 3825abbe0e9ca2508260b627ffef2bf01e2554e8357Chris Wailes return nullptr; 3839ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao else 3849ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return T; 3859ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 3869ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao case clang::Type::ExtVector: { 3879ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao const clang::ExtVectorType *EVT = 388b095e05fef8f0230ab42eaed7a06c3b2d698189aJean-Luc Brouillet static_cast<const clang::ExtVectorType*>(CTI); 3899ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // Only vector with size 2, 3 and 4 are supported. 3909ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao if (EVT->getNumElements() < 2 || EVT->getNumElements() > 4) 3915abbe0e9ca2508260b627ffef2bf01e2554e8357Chris Wailes return nullptr; 392f8149d9e5a3795e9952717ee6346789a134c55c7Shih-wei Liao 3939ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // Check base element type 394b095e05fef8f0230ab42eaed7a06c3b2d698189aJean-Luc Brouillet const clang::Type *ElementType = GetExtVectorElementType(EVT); 395462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 3969ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao if ((ElementType->getTypeClass() != clang::Type::Builtin) || 39748d893dc7794b3cfb74f35955ca763ee4170f9adStephen Hines (TypeExportableHelper(ElementType, SPS, Context, VD, 39813fad85b3c99a37c17d8acfec72f46b8ee64e912Stephen Hines TopLevelRecord, EK) == nullptr)) 3995abbe0e9ca2508260b627ffef2bf01e2554e8357Chris Wailes return nullptr; 4009ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao else 4019ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return T; 4029ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 4032e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang case clang::Type::ConstantArray: { 4042e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang const clang::ConstantArrayType *CAT = 405b095e05fef8f0230ab42eaed7a06c3b2d698189aJean-Luc Brouillet static_cast<const clang::ConstantArrayType*>(CTI); 4062e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang 40748d893dc7794b3cfb74f35955ca763ee4170f9adStephen Hines return ConstantArrayTypeExportableHelper(CAT, SPS, Context, VD, 40813fad85b3c99a37c17d8acfec72f46b8ee64e912Stephen Hines TopLevelRecord, EK); 4092e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang } 41048d893dc7794b3cfb74f35955ca763ee4170f9adStephen Hines case clang::Type::Enum: { 41148d893dc7794b3cfb74f35955ca763ee4170f9adStephen Hines // FIXME: We currently convert enums to integers, rather than reflecting 41248d893dc7794b3cfb74f35955ca763ee4170f9adStephen Hines // a more complete (and nicer type-safe Java version). 41348d893dc7794b3cfb74f35955ca763ee4170f9adStephen Hines return Context->getASTContext().IntTy.getTypePtr(); 41448d893dc7794b3cfb74f35955ca763ee4170f9adStephen Hines } 4159ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao default: { 41648d893dc7794b3cfb74f35955ca763ee4170f9adStephen Hines slangAssert(false && "Unknown type cannot be validated"); 4175abbe0e9ca2508260b627ffef2bf01e2554e8357Chris Wailes return nullptr; 418462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao } 4199ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 4209ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao} 421462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 422e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines// Return the type that can be used to create RSExportType, will always return 4235abbe0e9ca2508260b627ffef2bf01e2554e8357Chris Wailes// the canonical type. 4245abbe0e9ca2508260b627ffef2bf01e2554e8357Chris Wailes// 4255abbe0e9ca2508260b627ffef2bf01e2554e8357Chris Wailes// If the Type T is not exportable, this function returns nullptr. DiagEngine is 4265abbe0e9ca2508260b627ffef2bf01e2554e8357Chris Wailes// used to generate proper Clang diagnostic messages when a non-exportable type 4275abbe0e9ca2508260b627ffef2bf01e2554e8357Chris Wailes// is detected. TopLevelRecord is used to capture the highest struct (in the 4285abbe0e9ca2508260b627ffef2bf01e2554e8357Chris Wailes// case of a nested hierarchy) for detecting other types that cannot be exported 4295abbe0e9ca2508260b627ffef2bf01e2554e8357Chris Wailes// (mostly pointers within a struct). 430e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hinesstatic const clang::Type *TypeExportable(const clang::Type *T, 43148d893dc7794b3cfb74f35955ca763ee4170f9adStephen Hines slang::RSContext *Context, 43213fad85b3c99a37c17d8acfec72f46b8ee64e912Stephen Hines const clang::VarDecl *VD, 43313fad85b3c99a37c17d8acfec72f46b8ee64e912Stephen Hines ExportKind EK) { 434e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines llvm::SmallPtrSet<const clang::Type*, 8> SPS = 435e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines llvm::SmallPtrSet<const clang::Type*, 8>(); 436e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines 43713fad85b3c99a37c17d8acfec72f46b8ee64e912Stephen Hines return TypeExportableHelper(T, SPS, Context, VD, nullptr, EK); 43878e69cb06b9b0683b2ac9dcafde87b867690ef2fStephen Hines} 43978e69cb06b9b0683b2ac9dcafde87b867690ef2fStephen Hines 440d3f7527b105d21f1c69d3473eb88a762f2c3ab5aJean-Luc Brouilletstatic bool ValidateRSObjectInVarDecl(slang::RSContext *Context, 4412907b2a2768bc32f75867513528c8d7419e44780David Gross const clang::VarDecl *VD, bool InCompositeType, 442d5a84f6d49d64738e4bb7c9dea7242e48acad959Stephen Hines unsigned int TargetAPI) { 443d5a84f6d49d64738e4bb7c9dea7242e48acad959Stephen Hines if (TargetAPI < SLANG_JB_TARGET_API) { 444d5a84f6d49d64738e4bb7c9dea7242e48acad959Stephen Hines // Only if we are already in a composite type (like an array or structure). 445d5a84f6d49d64738e4bb7c9dea7242e48acad959Stephen Hines if (InCompositeType) { 446d5a84f6d49d64738e4bb7c9dea7242e48acad959Stephen Hines // Only if we are actually exported (i.e. non-static). 44744f10063c2c08dab103a44cded0c3a288d65d43bStephen Hines if (VD->hasLinkage() && 44844f10063c2c08dab103a44cded0c3a288d65d43bStephen Hines (VD->getFormalLinkage() == clang::ExternalLinkage)) { 449d5a84f6d49d64738e4bb7c9dea7242e48acad959Stephen Hines // Only if we are not a pointer to an object. 450b095e05fef8f0230ab42eaed7a06c3b2d698189aJean-Luc Brouillet const clang::Type *T = GetCanonicalType(VD->getType().getTypePtr()); 451d5a84f6d49d64738e4bb7c9dea7242e48acad959Stephen Hines if (T->getTypeClass() != clang::Type::Pointer) { 4525abbe0e9ca2508260b627ffef2bf01e2554e8357Chris Wailes ReportTypeError(Context, VD, nullptr, 453d5a84f6d49d64738e4bb7c9dea7242e48acad959Stephen Hines "arrays/structures containing RS object types " 454d5a84f6d49d64738e4bb7c9dea7242e48acad959Stephen Hines "cannot be exported in target API < %1: '%0'", 455d5a84f6d49d64738e4bb7c9dea7242e48acad959Stephen Hines SLANG_JB_TARGET_API); 456d5a84f6d49d64738e4bb7c9dea7242e48acad959Stephen Hines return false; 457d5a84f6d49d64738e4bb7c9dea7242e48acad959Stephen Hines } 458d5a84f6d49d64738e4bb7c9dea7242e48acad959Stephen Hines } 459d5a84f6d49d64738e4bb7c9dea7242e48acad959Stephen Hines } 460d5a84f6d49d64738e4bb7c9dea7242e48acad959Stephen Hines } 461d5a84f6d49d64738e4bb7c9dea7242e48acad959Stephen Hines 462d5a84f6d49d64738e4bb7c9dea7242e48acad959Stephen Hines return true; 463d5a84f6d49d64738e4bb7c9dea7242e48acad959Stephen Hines} 464d5a84f6d49d64738e4bb7c9dea7242e48acad959Stephen Hines 46511274a7324b478ec13e1d10a1b81350b34a65ab1Stephen Hines// Helper function for ValidateType(). We do a recursive descent on the 466d5a84f6d49d64738e4bb7c9dea7242e48acad959Stephen Hines// type hierarchy to ensure that we can properly export/handle the 467d5a84f6d49d64738e4bb7c9dea7242e48acad959Stephen Hines// declaration. 468d5a84f6d49d64738e4bb7c9dea7242e48acad959Stephen Hines// \return true if the variable declaration is valid, 469d5a84f6d49d64738e4bb7c9dea7242e48acad959Stephen Hines// false if it is invalid (along with proper diagnostics). 470d5a84f6d49d64738e4bb7c9dea7242e48acad959Stephen Hines// 47111274a7324b478ec13e1d10a1b81350b34a65ab1Stephen Hines// C - ASTContext (for diagnostics + builtin types). 47211274a7324b478ec13e1d10a1b81350b34a65ab1Stephen Hines// T - sub-type that we are validating. 47311274a7324b478ec13e1d10a1b81350b34a65ab1Stephen Hines// ND - (optional) top-level named declaration that we are validating. 474d5a84f6d49d64738e4bb7c9dea7242e48acad959Stephen Hines// SPS - set of types we have already seen/validated. 475d5a84f6d49d64738e4bb7c9dea7242e48acad959Stephen Hines// InCompositeType - true if we are within an outer composite type. 476d5a84f6d49d64738e4bb7c9dea7242e48acad959Stephen Hines// UnionDecl - set if we are in a sub-type of a union. 477d5a84f6d49d64738e4bb7c9dea7242e48acad959Stephen Hines// TargetAPI - target SDK API level. 47811274a7324b478ec13e1d10a1b81350b34a65ab1Stephen Hines// IsFilterscript - whether or not we are compiling for Filterscript 479ab94bccca64c9b126cbd1b732aa5e681d8639b99Stephen Hines// IsExtern - is this type externally visible (i.e. extern global or parameter 480ab94bccca64c9b126cbd1b732aa5e681d8639b99Stephen Hines// to an extern function) 48111274a7324b478ec13e1d10a1b81350b34a65ab1Stephen Hinesstatic bool ValidateTypeHelper( 482d3f7527b105d21f1c69d3473eb88a762f2c3ab5aJean-Luc Brouillet slang::RSContext *Context, 48311274a7324b478ec13e1d10a1b81350b34a65ab1Stephen Hines clang::ASTContext &C, 48478e69cb06b9b0683b2ac9dcafde87b867690ef2fStephen Hines const clang::Type *&T, 4852907b2a2768bc32f75867513528c8d7419e44780David Gross const clang::NamedDecl *ND, 48611274a7324b478ec13e1d10a1b81350b34a65ab1Stephen Hines clang::SourceLocation Loc, 48778e69cb06b9b0683b2ac9dcafde87b867690ef2fStephen Hines llvm::SmallPtrSet<const clang::Type*, 8>& SPS, 488d5a84f6d49d64738e4bb7c9dea7242e48acad959Stephen Hines bool InCompositeType, 489d5a84f6d49d64738e4bb7c9dea7242e48acad959Stephen Hines clang::RecordDecl *UnionDecl, 49011274a7324b478ec13e1d10a1b81350b34a65ab1Stephen Hines unsigned int TargetAPI, 491ab94bccca64c9b126cbd1b732aa5e681d8639b99Stephen Hines bool IsFilterscript, 492ab94bccca64c9b126cbd1b732aa5e681d8639b99Stephen Hines bool IsExtern) { 4935abbe0e9ca2508260b627ffef2bf01e2554e8357Chris Wailes if ((T = GetCanonicalType(T)) == nullptr) 49478e69cb06b9b0683b2ac9dcafde87b867690ef2fStephen Hines return true; 49578e69cb06b9b0683b2ac9dcafde87b867690ef2fStephen Hines 49678e69cb06b9b0683b2ac9dcafde87b867690ef2fStephen Hines if (SPS.count(T)) 49778e69cb06b9b0683b2ac9dcafde87b867690ef2fStephen Hines return true; 49878e69cb06b9b0683b2ac9dcafde87b867690ef2fStephen Hines 499b095e05fef8f0230ab42eaed7a06c3b2d698189aJean-Luc Brouillet const clang::Type *CTI = T->getCanonicalTypeInternal().getTypePtr(); 500b095e05fef8f0230ab42eaed7a06c3b2d698189aJean-Luc Brouillet 50178e69cb06b9b0683b2ac9dcafde87b867690ef2fStephen Hines switch (T->getTypeClass()) { 50278e69cb06b9b0683b2ac9dcafde87b867690ef2fStephen Hines case clang::Type::Record: { 503d5a84f6d49d64738e4bb7c9dea7242e48acad959Stephen Hines if (RSExportPrimitiveType::IsRSObjectType(T)) { 5042907b2a2768bc32f75867513528c8d7419e44780David Gross const clang::VarDecl *VD = (ND ? llvm::dyn_cast<clang::VarDecl>(ND) : nullptr); 505d3f7527b105d21f1c69d3473eb88a762f2c3ab5aJean-Luc Brouillet if (VD && !ValidateRSObjectInVarDecl(Context, VD, InCompositeType, 506d3f7527b105d21f1c69d3473eb88a762f2c3ab5aJean-Luc Brouillet TargetAPI)) { 507d5a84f6d49d64738e4bb7c9dea7242e48acad959Stephen Hines return false; 508d5a84f6d49d64738e4bb7c9dea7242e48acad959Stephen Hines } 509d5a84f6d49d64738e4bb7c9dea7242e48acad959Stephen Hines } 510d5a84f6d49d64738e4bb7c9dea7242e48acad959Stephen Hines 511cec9b65aa890dea58e39951900ae13efb8d11703Jean-Luc Brouillet if (RSExportPrimitiveType::GetRSSpecificType(T) != DataTypeUnknown) { 51278e69cb06b9b0683b2ac9dcafde87b867690ef2fStephen Hines if (!UnionDecl) { 51378e69cb06b9b0683b2ac9dcafde87b867690ef2fStephen Hines return true; 51478e69cb06b9b0683b2ac9dcafde87b867690ef2fStephen Hines } else if (RSExportPrimitiveType::IsRSObjectType(T)) { 5155abbe0e9ca2508260b627ffef2bf01e2554e8357Chris Wailes ReportTypeError(Context, nullptr, UnionDecl, 51678e69cb06b9b0683b2ac9dcafde87b867690ef2fStephen Hines "unions containing RS object types are not allowed"); 51778e69cb06b9b0683b2ac9dcafde87b867690ef2fStephen Hines return false; 51878e69cb06b9b0683b2ac9dcafde87b867690ef2fStephen Hines } 51978e69cb06b9b0683b2ac9dcafde87b867690ef2fStephen Hines } 52078e69cb06b9b0683b2ac9dcafde87b867690ef2fStephen Hines 5215abbe0e9ca2508260b627ffef2bf01e2554e8357Chris Wailes clang::RecordDecl *RD = nullptr; 52278e69cb06b9b0683b2ac9dcafde87b867690ef2fStephen Hines 52378e69cb06b9b0683b2ac9dcafde87b867690ef2fStephen Hines // Check internal struct 52478e69cb06b9b0683b2ac9dcafde87b867690ef2fStephen Hines if (T->isUnionType()) { 52578e69cb06b9b0683b2ac9dcafde87b867690ef2fStephen Hines RD = T->getAsUnionType()->getDecl(); 52678e69cb06b9b0683b2ac9dcafde87b867690ef2fStephen Hines UnionDecl = RD; 52778e69cb06b9b0683b2ac9dcafde87b867690ef2fStephen Hines } else if (T->isStructureType()) { 52878e69cb06b9b0683b2ac9dcafde87b867690ef2fStephen Hines RD = T->getAsStructureType()->getDecl(); 52978e69cb06b9b0683b2ac9dcafde87b867690ef2fStephen Hines } else { 53078e69cb06b9b0683b2ac9dcafde87b867690ef2fStephen Hines slangAssert(false && "Unknown type cannot be exported"); 53178e69cb06b9b0683b2ac9dcafde87b867690ef2fStephen Hines return false; 53278e69cb06b9b0683b2ac9dcafde87b867690ef2fStephen Hines } 53378e69cb06b9b0683b2ac9dcafde87b867690ef2fStephen Hines 5345abbe0e9ca2508260b627ffef2bf01e2554e8357Chris Wailes if (RD != nullptr) { 53578e69cb06b9b0683b2ac9dcafde87b867690ef2fStephen Hines RD = RD->getDefinition(); 5365abbe0e9ca2508260b627ffef2bf01e2554e8357Chris Wailes if (RD == nullptr) { 53778e69cb06b9b0683b2ac9dcafde87b867690ef2fStephen Hines // FIXME 53878e69cb06b9b0683b2ac9dcafde87b867690ef2fStephen Hines return true; 53978e69cb06b9b0683b2ac9dcafde87b867690ef2fStephen Hines } 54078e69cb06b9b0683b2ac9dcafde87b867690ef2fStephen Hines } 54178e69cb06b9b0683b2ac9dcafde87b867690ef2fStephen Hines 54278e69cb06b9b0683b2ac9dcafde87b867690ef2fStephen Hines // Fast check 54378e69cb06b9b0683b2ac9dcafde87b867690ef2fStephen Hines if (RD->hasFlexibleArrayMember() || RD->hasObjectMember()) 54478e69cb06b9b0683b2ac9dcafde87b867690ef2fStephen Hines return false; 54578e69cb06b9b0683b2ac9dcafde87b867690ef2fStephen Hines 54678e69cb06b9b0683b2ac9dcafde87b867690ef2fStephen Hines // Insert myself into checking set 54778e69cb06b9b0683b2ac9dcafde87b867690ef2fStephen Hines SPS.insert(T); 54878e69cb06b9b0683b2ac9dcafde87b867690ef2fStephen Hines 54978e69cb06b9b0683b2ac9dcafde87b867690ef2fStephen Hines // Check all elements 55078e69cb06b9b0683b2ac9dcafde87b867690ef2fStephen Hines for (clang::RecordDecl::field_iterator FI = RD->field_begin(), 55178e69cb06b9b0683b2ac9dcafde87b867690ef2fStephen Hines FE = RD->field_end(); 55278e69cb06b9b0683b2ac9dcafde87b867690ef2fStephen Hines FI != FE; 55378e69cb06b9b0683b2ac9dcafde87b867690ef2fStephen Hines FI++) { 55478e69cb06b9b0683b2ac9dcafde87b867690ef2fStephen Hines const clang::FieldDecl *FD = *FI; 55578e69cb06b9b0683b2ac9dcafde87b867690ef2fStephen Hines const clang::Type *FT = RSExportType::GetTypeOfDecl(FD); 556b095e05fef8f0230ab42eaed7a06c3b2d698189aJean-Luc Brouillet FT = GetCanonicalType(FT); 55778e69cb06b9b0683b2ac9dcafde87b867690ef2fStephen Hines 558d3f7527b105d21f1c69d3473eb88a762f2c3ab5aJean-Luc Brouillet if (!ValidateTypeHelper(Context, C, FT, ND, Loc, SPS, true, UnionDecl, 559ab94bccca64c9b126cbd1b732aa5e681d8639b99Stephen Hines TargetAPI, IsFilterscript, IsExtern)) { 56078e69cb06b9b0683b2ac9dcafde87b867690ef2fStephen Hines return false; 56178e69cb06b9b0683b2ac9dcafde87b867690ef2fStephen Hines } 56278e69cb06b9b0683b2ac9dcafde87b867690ef2fStephen Hines } 56378e69cb06b9b0683b2ac9dcafde87b867690ef2fStephen Hines 56478e69cb06b9b0683b2ac9dcafde87b867690ef2fStephen Hines return true; 56578e69cb06b9b0683b2ac9dcafde87b867690ef2fStephen Hines } 56678e69cb06b9b0683b2ac9dcafde87b867690ef2fStephen Hines 56778e69cb06b9b0683b2ac9dcafde87b867690ef2fStephen Hines case clang::Type::Builtin: { 56811274a7324b478ec13e1d10a1b81350b34a65ab1Stephen Hines if (IsFilterscript) { 56911274a7324b478ec13e1d10a1b81350b34a65ab1Stephen Hines clang::QualType QT = T->getCanonicalTypeInternal(); 57011274a7324b478ec13e1d10a1b81350b34a65ab1Stephen Hines if (QT == C.DoubleTy || 57111274a7324b478ec13e1d10a1b81350b34a65ab1Stephen Hines QT == C.LongDoubleTy || 57211274a7324b478ec13e1d10a1b81350b34a65ab1Stephen Hines QT == C.LongTy || 57311274a7324b478ec13e1d10a1b81350b34a65ab1Stephen Hines QT == C.LongLongTy) { 57411274a7324b478ec13e1d10a1b81350b34a65ab1Stephen Hines if (ND) { 575d3f7527b105d21f1c69d3473eb88a762f2c3ab5aJean-Luc Brouillet Context->ReportError( 576d3f7527b105d21f1c69d3473eb88a762f2c3ab5aJean-Luc Brouillet Loc, 57711274a7324b478ec13e1d10a1b81350b34a65ab1Stephen Hines "Builtin types > 32 bits in size are forbidden in " 578d3f7527b105d21f1c69d3473eb88a762f2c3ab5aJean-Luc Brouillet "Filterscript: '%0'") 579d3f7527b105d21f1c69d3473eb88a762f2c3ab5aJean-Luc Brouillet << ND->getName(); 58011274a7324b478ec13e1d10a1b81350b34a65ab1Stephen Hines } else { 581d3f7527b105d21f1c69d3473eb88a762f2c3ab5aJean-Luc Brouillet Context->ReportError( 582d3f7527b105d21f1c69d3473eb88a762f2c3ab5aJean-Luc Brouillet Loc, 58311274a7324b478ec13e1d10a1b81350b34a65ab1Stephen Hines "Builtin types > 32 bits in size are forbidden in " 584d3f7527b105d21f1c69d3473eb88a762f2c3ab5aJean-Luc Brouillet "Filterscript"); 58511274a7324b478ec13e1d10a1b81350b34a65ab1Stephen Hines } 58611274a7324b478ec13e1d10a1b81350b34a65ab1Stephen Hines return false; 58711274a7324b478ec13e1d10a1b81350b34a65ab1Stephen Hines } 58811274a7324b478ec13e1d10a1b81350b34a65ab1Stephen Hines } 58978e69cb06b9b0683b2ac9dcafde87b867690ef2fStephen Hines break; 59078e69cb06b9b0683b2ac9dcafde87b867690ef2fStephen Hines } 59178e69cb06b9b0683b2ac9dcafde87b867690ef2fStephen Hines 59278e69cb06b9b0683b2ac9dcafde87b867690ef2fStephen Hines case clang::Type::Pointer: { 59311274a7324b478ec13e1d10a1b81350b34a65ab1Stephen Hines if (IsFilterscript) { 59411274a7324b478ec13e1d10a1b81350b34a65ab1Stephen Hines if (ND) { 595d3f7527b105d21f1c69d3473eb88a762f2c3ab5aJean-Luc Brouillet Context->ReportError(Loc, 596d3f7527b105d21f1c69d3473eb88a762f2c3ab5aJean-Luc Brouillet "Pointers are forbidden in Filterscript: '%0'") 597d3f7527b105d21f1c69d3473eb88a762f2c3ab5aJean-Luc Brouillet << ND->getName(); 59811274a7324b478ec13e1d10a1b81350b34a65ab1Stephen Hines return false; 59911274a7324b478ec13e1d10a1b81350b34a65ab1Stephen Hines } else { 60011274a7324b478ec13e1d10a1b81350b34a65ab1Stephen Hines // TODO(srhines): Find a better way to handle expressions (i.e. no 60111274a7324b478ec13e1d10a1b81350b34a65ab1Stephen Hines // NamedDecl) involving pointers in FS that should be allowed. 60211274a7324b478ec13e1d10a1b81350b34a65ab1Stephen Hines // An example would be calls to library functions like 60311274a7324b478ec13e1d10a1b81350b34a65ab1Stephen Hines // rsMatrixMultiply() that take rs_matrixNxN * types. 60411274a7324b478ec13e1d10a1b81350b34a65ab1Stephen Hines } 60511274a7324b478ec13e1d10a1b81350b34a65ab1Stephen Hines } 60611274a7324b478ec13e1d10a1b81350b34a65ab1Stephen Hines 607ab94bccca64c9b126cbd1b732aa5e681d8639b99Stephen Hines // Forbid pointers in structures that are externally visible. 608ab94bccca64c9b126cbd1b732aa5e681d8639b99Stephen Hines if (InCompositeType && IsExtern) { 609ab94bccca64c9b126cbd1b732aa5e681d8639b99Stephen Hines if (ND) { 610ab94bccca64c9b126cbd1b732aa5e681d8639b99Stephen Hines Context->ReportError(Loc, 611ab94bccca64c9b126cbd1b732aa5e681d8639b99Stephen Hines "structures containing pointers cannot be used as the type of " 612ab94bccca64c9b126cbd1b732aa5e681d8639b99Stephen Hines "an exported global variable or the parameter to an exported " 613ab94bccca64c9b126cbd1b732aa5e681d8639b99Stephen Hines "function: '%0'") 614ab94bccca64c9b126cbd1b732aa5e681d8639b99Stephen Hines << ND->getName(); 615ab94bccca64c9b126cbd1b732aa5e681d8639b99Stephen Hines } else { 616ab94bccca64c9b126cbd1b732aa5e681d8639b99Stephen Hines Context->ReportError(Loc, 617ab94bccca64c9b126cbd1b732aa5e681d8639b99Stephen Hines "structures containing pointers cannot be used as the type of " 618ab94bccca64c9b126cbd1b732aa5e681d8639b99Stephen Hines "an exported global variable or the parameter to an exported " 619ab94bccca64c9b126cbd1b732aa5e681d8639b99Stephen Hines "function"); 620ab94bccca64c9b126cbd1b732aa5e681d8639b99Stephen Hines } 621ab94bccca64c9b126cbd1b732aa5e681d8639b99Stephen Hines return false; 622ab94bccca64c9b126cbd1b732aa5e681d8639b99Stephen Hines } 623ab94bccca64c9b126cbd1b732aa5e681d8639b99Stephen Hines 624b095e05fef8f0230ab42eaed7a06c3b2d698189aJean-Luc Brouillet const clang::PointerType *PT = static_cast<const clang::PointerType*>(CTI); 625b095e05fef8f0230ab42eaed7a06c3b2d698189aJean-Luc Brouillet const clang::Type *PointeeType = GetPointeeType(PT); 62678e69cb06b9b0683b2ac9dcafde87b867690ef2fStephen Hines 627d3f7527b105d21f1c69d3473eb88a762f2c3ab5aJean-Luc Brouillet return ValidateTypeHelper(Context, C, PointeeType, ND, Loc, SPS, 628d3f7527b105d21f1c69d3473eb88a762f2c3ab5aJean-Luc Brouillet InCompositeType, UnionDecl, TargetAPI, 629ab94bccca64c9b126cbd1b732aa5e681d8639b99Stephen Hines IsFilterscript, IsExtern); 63078e69cb06b9b0683b2ac9dcafde87b867690ef2fStephen Hines } 63178e69cb06b9b0683b2ac9dcafde87b867690ef2fStephen Hines 63278e69cb06b9b0683b2ac9dcafde87b867690ef2fStephen Hines case clang::Type::ExtVector: { 63378e69cb06b9b0683b2ac9dcafde87b867690ef2fStephen Hines const clang::ExtVectorType *EVT = 634b095e05fef8f0230ab42eaed7a06c3b2d698189aJean-Luc Brouillet static_cast<const clang::ExtVectorType*>(CTI); 635b095e05fef8f0230ab42eaed7a06c3b2d698189aJean-Luc Brouillet const clang::Type *ElementType = GetExtVectorElementType(EVT); 636b13b85e31ac978254cb1ed7653f149f8a3eef460Stephen Hines if (TargetAPI < SLANG_ICS_TARGET_API && 637b13b85e31ac978254cb1ed7653f149f8a3eef460Stephen Hines InCompositeType && 638fdae63e8142f56521813f59e0c506ed3a1636021Stephen Hines EVT->getNumElements() == 3 && 639fdae63e8142f56521813f59e0c506ed3a1636021Stephen Hines ND && 64044f10063c2c08dab103a44cded0c3a288d65d43bStephen Hines ND->getFormalLinkage() == clang::ExternalLinkage) { 6415abbe0e9ca2508260b627ffef2bf01e2554e8357Chris Wailes ReportTypeError(Context, ND, nullptr, 642b13b85e31ac978254cb1ed7653f149f8a3eef460Stephen Hines "structs containing vectors of dimension 3 cannot " 643b13b85e31ac978254cb1ed7653f149f8a3eef460Stephen Hines "be exported at this API level: '%0'"); 644b13b85e31ac978254cb1ed7653f149f8a3eef460Stephen Hines return false; 645b13b85e31ac978254cb1ed7653f149f8a3eef460Stephen Hines } 646d3f7527b105d21f1c69d3473eb88a762f2c3ab5aJean-Luc Brouillet return ValidateTypeHelper(Context, C, ElementType, ND, Loc, SPS, true, 647ab94bccca64c9b126cbd1b732aa5e681d8639b99Stephen Hines UnionDecl, TargetAPI, IsFilterscript, IsExtern); 64878e69cb06b9b0683b2ac9dcafde87b867690ef2fStephen Hines } 64978e69cb06b9b0683b2ac9dcafde87b867690ef2fStephen Hines 65078e69cb06b9b0683b2ac9dcafde87b867690ef2fStephen Hines case clang::Type::ConstantArray: { 651b095e05fef8f0230ab42eaed7a06c3b2d698189aJean-Luc Brouillet const clang::ConstantArrayType *CAT = static_cast<const clang::ConstantArrayType*>(CTI); 652b095e05fef8f0230ab42eaed7a06c3b2d698189aJean-Luc Brouillet const clang::Type *ElementType = GetConstantArrayElementType(CAT); 653d3f7527b105d21f1c69d3473eb88a762f2c3ab5aJean-Luc Brouillet return ValidateTypeHelper(Context, C, ElementType, ND, Loc, SPS, true, 654ab94bccca64c9b126cbd1b732aa5e681d8639b99Stephen Hines UnionDecl, TargetAPI, IsFilterscript, IsExtern); 65578e69cb06b9b0683b2ac9dcafde87b867690ef2fStephen Hines } 65678e69cb06b9b0683b2ac9dcafde87b867690ef2fStephen Hines 65778e69cb06b9b0683b2ac9dcafde87b867690ef2fStephen Hines default: { 65878e69cb06b9b0683b2ac9dcafde87b867690ef2fStephen Hines break; 65978e69cb06b9b0683b2ac9dcafde87b867690ef2fStephen Hines } 66078e69cb06b9b0683b2ac9dcafde87b867690ef2fStephen Hines } 66178e69cb06b9b0683b2ac9dcafde87b867690ef2fStephen Hines 66278e69cb06b9b0683b2ac9dcafde87b867690ef2fStephen Hines return true; 663e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines} 664e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines 665e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines} // namespace 666e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines 667eca0534a31b6185d6ab758f5e97acd7a4cb21e8eJean-Luc Brouilletstd::string CreateDummyName(const char *type, const std::string &name) { 668eca0534a31b6185d6ab758f5e97acd7a4cb21e8eJean-Luc Brouillet std::stringstream S; 669eca0534a31b6185d6ab758f5e97acd7a4cb21e8eJean-Luc Brouillet S << "<" << type; 670eca0534a31b6185d6ab758f5e97acd7a4cb21e8eJean-Luc Brouillet if (!name.empty()) { 671eca0534a31b6185d6ab758f5e97acd7a4cb21e8eJean-Luc Brouillet S << ":" << name; 672eca0534a31b6185d6ab758f5e97acd7a4cb21e8eJean-Luc Brouillet } 673eca0534a31b6185d6ab758f5e97acd7a4cb21e8eJean-Luc Brouillet S << ">"; 674eca0534a31b6185d6ab758f5e97acd7a4cb21e8eJean-Luc Brouillet return S.str(); 675eca0534a31b6185d6ab758f5e97acd7a4cb21e8eJean-Luc Brouillet} 676eca0534a31b6185d6ab758f5e97acd7a4cb21e8eJean-Luc Brouillet 677e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines/****************************** RSExportType ******************************/ 678e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hinesbool RSExportType::NormalizeType(const clang::Type *&T, 679e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines llvm::StringRef &TypeName, 68048d893dc7794b3cfb74f35955ca763ee4170f9adStephen Hines RSContext *Context, 68113fad85b3c99a37c17d8acfec72f46b8ee64e912Stephen Hines const clang::VarDecl *VD, 68213fad85b3c99a37c17d8acfec72f46b8ee64e912Stephen Hines ExportKind EK) { 68313fad85b3c99a37c17d8acfec72f46b8ee64e912Stephen Hines if ((T = TypeExportable(T, Context, VD, EK)) == nullptr) { 684e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines return false; 685e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines } 686e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines // Get type name 687e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines TypeName = RSExportType::GetTypeName(T); 68848d893dc7794b3cfb74f35955ca763ee4170f9adStephen Hines if (Context && TypeName.empty()) { 68948d893dc7794b3cfb74f35955ca763ee4170f9adStephen Hines if (VD) { 690d3f7527b105d21f1c69d3473eb88a762f2c3ab5aJean-Luc Brouillet Context->ReportError(VD->getLocation(), 691d3f7527b105d21f1c69d3473eb88a762f2c3ab5aJean-Luc Brouillet "anonymous types cannot be exported"); 69248d893dc7794b3cfb74f35955ca763ee4170f9adStephen Hines } else { 693d3f7527b105d21f1c69d3473eb88a762f2c3ab5aJean-Luc Brouillet Context->ReportError("anonymous types cannot be exported"); 694e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines } 695e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines return false; 696e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines } 697e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines 698e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines return true; 699e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines} 700e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines 701d3f7527b105d21f1c69d3473eb88a762f2c3ab5aJean-Luc Brouilletbool RSExportType::ValidateType(slang::RSContext *Context, clang::ASTContext &C, 7022907b2a2768bc32f75867513528c8d7419e44780David Gross clang::QualType QT, const clang::NamedDecl *ND, 703d3f7527b105d21f1c69d3473eb88a762f2c3ab5aJean-Luc Brouillet clang::SourceLocation Loc, 704ab94bccca64c9b126cbd1b732aa5e681d8639b99Stephen Hines unsigned int TargetAPI, bool IsFilterscript, 705ab94bccca64c9b126cbd1b732aa5e681d8639b99Stephen Hines bool IsExtern) { 70611274a7324b478ec13e1d10a1b81350b34a65ab1Stephen Hines const clang::Type *T = QT.getTypePtr(); 70778e69cb06b9b0683b2ac9dcafde87b867690ef2fStephen Hines llvm::SmallPtrSet<const clang::Type*, 8> SPS = 70878e69cb06b9b0683b2ac9dcafde87b867690ef2fStephen Hines llvm::SmallPtrSet<const clang::Type*, 8>(); 70978e69cb06b9b0683b2ac9dcafde87b867690ef2fStephen Hines 710ab94bccca64c9b126cbd1b732aa5e681d8639b99Stephen Hines // If this is an externally visible variable declaration, we check if the 711ab94bccca64c9b126cbd1b732aa5e681d8639b99Stephen Hines // type is able to be exported first. 71233ea573b6df7b7fe48d2b68d4c479f33082e3c0dStephen Hines if (auto VD = llvm::dyn_cast_or_null<clang::VarDecl>(ND)) { 713ab94bccca64c9b126cbd1b732aa5e681d8639b99Stephen Hines if (VD->getFormalLinkage() == clang::ExternalLinkage) { 71413fad85b3c99a37c17d8acfec72f46b8ee64e912Stephen Hines if (!TypeExportable(T, Context, VD, NotLegacyKernelArgument)) { 715ab94bccca64c9b126cbd1b732aa5e681d8639b99Stephen Hines return false; 716ab94bccca64c9b126cbd1b732aa5e681d8639b99Stephen Hines } 717ab94bccca64c9b126cbd1b732aa5e681d8639b99Stephen Hines } 718ab94bccca64c9b126cbd1b732aa5e681d8639b99Stephen Hines } 7195abbe0e9ca2508260b627ffef2bf01e2554e8357Chris Wailes return ValidateTypeHelper(Context, C, T, ND, Loc, SPS, false, nullptr, TargetAPI, 720ab94bccca64c9b126cbd1b732aa5e681d8639b99Stephen Hines IsFilterscript, IsExtern); 72111274a7324b478ec13e1d10a1b81350b34a65ab1Stephen Hines} 72211274a7324b478ec13e1d10a1b81350b34a65ab1Stephen Hines 723d3f7527b105d21f1c69d3473eb88a762f2c3ab5aJean-Luc Brouilletbool RSExportType::ValidateVarDecl(slang::RSContext *Context, 724d3f7527b105d21f1c69d3473eb88a762f2c3ab5aJean-Luc Brouillet clang::VarDecl *VD, unsigned int TargetAPI, 72511274a7324b478ec13e1d10a1b81350b34a65ab1Stephen Hines bool IsFilterscript) { 726d3f7527b105d21f1c69d3473eb88a762f2c3ab5aJean-Luc Brouillet return ValidateType(Context, VD->getASTContext(), VD->getType(), VD, 727ab94bccca64c9b126cbd1b732aa5e681d8639b99Stephen Hines VD->getLocation(), TargetAPI, IsFilterscript, 728ab94bccca64c9b126cbd1b732aa5e681d8639b99Stephen Hines (VD->getFormalLinkage() == clang::ExternalLinkage)); 72978e69cb06b9b0683b2ac9dcafde87b867690ef2fStephen Hines} 73078e69cb06b9b0683b2ac9dcafde87b867690ef2fStephen Hines 731e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hinesconst clang::Type 732e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines*RSExportType::GetTypeOfDecl(const clang::DeclaratorDecl *DD) { 733e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines if (DD) { 7348de1922e037612f2521acac2f4c4289a9f71450dStephen Hines clang::QualType T = DD->getType(); 735e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines 736e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines if (T.isNull()) 7375abbe0e9ca2508260b627ffef2bf01e2554e8357Chris Wailes return nullptr; 738e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines else 739e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines return T.getTypePtr(); 740e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines } 7415abbe0e9ca2508260b627ffef2bf01e2554e8357Chris Wailes return nullptr; 742e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines} 743e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines 744e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hinesllvm::StringRef RSExportType::GetTypeName(const clang::Type* T) { 745b095e05fef8f0230ab42eaed7a06c3b2d698189aJean-Luc Brouillet T = GetCanonicalType(T); 7465abbe0e9ca2508260b627ffef2bf01e2554e8357Chris Wailes if (T == nullptr) 747e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines return llvm::StringRef(); 748e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines 749b095e05fef8f0230ab42eaed7a06c3b2d698189aJean-Luc Brouillet const clang::Type *CTI = T->getCanonicalTypeInternal().getTypePtr(); 750b095e05fef8f0230ab42eaed7a06c3b2d698189aJean-Luc Brouillet 751e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines switch (T->getTypeClass()) { 752e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines case clang::Type::Builtin: { 753b095e05fef8f0230ab42eaed7a06c3b2d698189aJean-Luc Brouillet const clang::BuiltinType *BT = static_cast<const clang::BuiltinType*>(CTI); 754474655a402e70cb329e1bcd4ebbe00bdc5be4206Jean-Luc Brouillet BuiltinInfo *info = FindBuiltinType(BT->getKind()); 7555abbe0e9ca2508260b627ffef2bf01e2554e8357Chris Wailes if (info != nullptr) { 756474655a402e70cb329e1bcd4ebbe00bdc5be4206Jean-Luc Brouillet return info->cname[0]; 757e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines } 758474655a402e70cb329e1bcd4ebbe00bdc5be4206Jean-Luc Brouillet slangAssert(false && "Unknown data type of the builtin"); 759e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines break; 760e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines } 761e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines case clang::Type::Record: { 762cd440ee9b3bdb7985a20b2cd4b0f8229de34f0a9Stephen Hines clang::RecordDecl *RD; 763cd440ee9b3bdb7985a20b2cd4b0f8229de34f0a9Stephen Hines if (T->isStructureType()) { 764cd440ee9b3bdb7985a20b2cd4b0f8229de34f0a9Stephen Hines RD = T->getAsStructureType()->getDecl(); 765dd6206bb61bf8df2ed6b643abe8a29c48a315685Stephen Hines } else { 766cd440ee9b3bdb7985a20b2cd4b0f8229de34f0a9Stephen Hines break; 767cd440ee9b3bdb7985a20b2cd4b0f8229de34f0a9Stephen Hines } 768cd440ee9b3bdb7985a20b2cd4b0f8229de34f0a9Stephen Hines 769e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines llvm::StringRef Name = RD->getName(); 770e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines if (Name.empty()) { 7715abbe0e9ca2508260b627ffef2bf01e2554e8357Chris Wailes if (RD->getTypedefNameForAnonDecl() != nullptr) { 77283f0c6261efc8f397fc2509e3862bc6d0eb1e1c4Shih-wei Liao Name = RD->getTypedefNameForAnonDecl()->getName(); 77383f0c6261efc8f397fc2509e3862bc6d0eb1e1c4Shih-wei Liao } 77483f0c6261efc8f397fc2509e3862bc6d0eb1e1c4Shih-wei Liao 77583f0c6261efc8f397fc2509e3862bc6d0eb1e1c4Shih-wei Liao if (Name.empty()) { 77683f0c6261efc8f397fc2509e3862bc6d0eb1e1c4Shih-wei Liao // Try to find a name from redeclaration (i.e. typedef) 77783f0c6261efc8f397fc2509e3862bc6d0eb1e1c4Shih-wei Liao for (clang::TagDecl::redecl_iterator RI = RD->redecls_begin(), 77883f0c6261efc8f397fc2509e3862bc6d0eb1e1c4Shih-wei Liao RE = RD->redecls_end(); 77983f0c6261efc8f397fc2509e3862bc6d0eb1e1c4Shih-wei Liao RI != RE; 78083f0c6261efc8f397fc2509e3862bc6d0eb1e1c4Shih-wei Liao RI++) { 7815abbe0e9ca2508260b627ffef2bf01e2554e8357Chris Wailes slangAssert(*RI != nullptr && "cannot be NULL object"); 78283f0c6261efc8f397fc2509e3862bc6d0eb1e1c4Shih-wei Liao 78383f0c6261efc8f397fc2509e3862bc6d0eb1e1c4Shih-wei Liao Name = (*RI)->getName(); 78483f0c6261efc8f397fc2509e3862bc6d0eb1e1c4Shih-wei Liao if (!Name.empty()) 78583f0c6261efc8f397fc2509e3862bc6d0eb1e1c4Shih-wei Liao break; 78683f0c6261efc8f397fc2509e3862bc6d0eb1e1c4Shih-wei Liao } 78783f0c6261efc8f397fc2509e3862bc6d0eb1e1c4Shih-wei Liao } 788e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines } 789e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines return Name; 790e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines } 791e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines case clang::Type::Pointer: { 792e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines // "*" plus pointee name 793b095e05fef8f0230ab42eaed7a06c3b2d698189aJean-Luc Brouillet const clang::PointerType *P = static_cast<const clang::PointerType*>(CTI); 794b095e05fef8f0230ab42eaed7a06c3b2d698189aJean-Luc Brouillet const clang::Type *PT = GetPointeeType(P); 795e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines llvm::StringRef PointeeName; 79613fad85b3c99a37c17d8acfec72f46b8ee64e912Stephen Hines if (NormalizeType(PT, PointeeName, nullptr, nullptr, 79713fad85b3c99a37c17d8acfec72f46b8ee64e912Stephen Hines NotLegacyKernelArgument)) { 798e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines char *Name = new char[ 1 /* * */ + PointeeName.size() + 1 ]; 799e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines Name[0] = '*'; 800e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines memcpy(Name + 1, PointeeName.data(), PointeeName.size()); 801e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines Name[PointeeName.size() + 1] = '\0'; 802e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines return Name; 803e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines } 804e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines break; 805e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines } 806e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines case clang::Type::ExtVector: { 807e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines const clang::ExtVectorType *EVT = 808b095e05fef8f0230ab42eaed7a06c3b2d698189aJean-Luc Brouillet static_cast<const clang::ExtVectorType*>(CTI); 809e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines return RSExportVectorType::GetTypeName(EVT); 810e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines break; 811e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines } 812e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines case clang::Type::ConstantArray : { 813e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines // Construct name for a constant array is too complicated. 814340b5550cf63b6beae3b12c2e91377bce7704c34Stephen Hines return "<ConstantArray>"; 815e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines } 816e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines default: { 817e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines break; 818e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines } 819e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines } 820e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines 821e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines return llvm::StringRef(); 822e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines} 823e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines 824e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines 8259ef2f785e0cc490af678dfd685995dec787321ffShih-wei LiaoRSExportType *RSExportType::Create(RSContext *Context, 8269ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao const clang::Type *T, 82713fad85b3c99a37c17d8acfec72f46b8ee64e912Stephen Hines const llvm::StringRef &TypeName, 82813fad85b3c99a37c17d8acfec72f46b8ee64e912Stephen Hines ExportKind EK) { 8299ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // Lookup the context to see whether the type was processed before. 8309ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // Newly created RSExportType will insert into context 8319ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // in RSExportType::RSExportType() 8329ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao RSContext::export_type_iterator ETI = Context->findExportType(TypeName); 8339ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao 8349ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao if (ETI != Context->export_types_end()) 8359ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return ETI->second; 8369ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao 837b095e05fef8f0230ab42eaed7a06c3b2d698189aJean-Luc Brouillet const clang::Type *CTI = T->getCanonicalTypeInternal().getTypePtr(); 838b095e05fef8f0230ab42eaed7a06c3b2d698189aJean-Luc Brouillet 8395abbe0e9ca2508260b627ffef2bf01e2554e8357Chris Wailes RSExportType *ET = nullptr; 8409ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao switch (T->getTypeClass()) { 8419ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao case clang::Type::Record: { 842cec9b65aa890dea58e39951900ae13efb8d11703Jean-Luc Brouillet DataType dt = RSExportPrimitiveType::GetRSSpecificType(TypeName); 8439ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao switch (dt) { 844cec9b65aa890dea58e39951900ae13efb8d11703Jean-Luc Brouillet case DataTypeUnknown: { 84592b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang // User-defined types 8469ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao ET = RSExportRecordType::Create(Context, 8479ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao T->getAsStructureType(), 8489ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao TypeName); 8499ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao break; 8509ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 851cec9b65aa890dea58e39951900ae13efb8d11703Jean-Luc Brouillet case DataTypeRSMatrix2x2: { 85292b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang // 2 x 2 Matrix type 85392b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang ET = RSExportMatrixType::Create(Context, 85492b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang T->getAsStructureType(), 85592b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang TypeName, 85692b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang 2); 85792b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang break; 85892b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang } 859cec9b65aa890dea58e39951900ae13efb8d11703Jean-Luc Brouillet case DataTypeRSMatrix3x3: { 86092b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang // 3 x 3 Matrix type 86192b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang ET = RSExportMatrixType::Create(Context, 86292b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang T->getAsStructureType(), 86392b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang TypeName, 86492b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang 3); 86592b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang break; 86692b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang } 867cec9b65aa890dea58e39951900ae13efb8d11703Jean-Luc Brouillet case DataTypeRSMatrix4x4: { 86892b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang // 4 x 4 Matrix type 86992b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang ET = RSExportMatrixType::Create(Context, 87092b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang T->getAsStructureType(), 87192b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang TypeName, 87292b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang 4); 8739ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao break; 8749ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 8759ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao default: { 87692b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang // Others are primitive types 8779ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao ET = RSExportPrimitiveType::Create(Context, T, TypeName); 8789ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao break; 8799ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 8809ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 8819ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao break; 8829ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 8839ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao case clang::Type::Builtin: { 8849ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao ET = RSExportPrimitiveType::Create(Context, T, TypeName); 8859ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao break; 8869ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 8879ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao case clang::Type::Pointer: { 8889ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao ET = RSExportPointerType::Create(Context, 889b095e05fef8f0230ab42eaed7a06c3b2d698189aJean-Luc Brouillet static_cast<const clang::PointerType*>(CTI), 890b095e05fef8f0230ab42eaed7a06c3b2d698189aJean-Luc Brouillet TypeName); 89192b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang // FIXME: free the name (allocated in RSExportType::GetTypeName) 8929ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao delete [] TypeName.data(); 8939ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao break; 8949ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 8959ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao case clang::Type::ExtVector: { 8969ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao ET = RSExportVectorType::Create(Context, 897b095e05fef8f0230ab42eaed7a06c3b2d698189aJean-Luc Brouillet static_cast<const clang::ExtVectorType*>(CTI), 898b095e05fef8f0230ab42eaed7a06c3b2d698189aJean-Luc Brouillet TypeName); 8999ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao break; 9009ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 9012e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang case clang::Type::ConstantArray: { 9022e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang ET = RSExportConstantArrayType::Create( 9032e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang Context, 904b095e05fef8f0230ab42eaed7a06c3b2d698189aJean-Luc Brouillet static_cast<const clang::ConstantArrayType*>(CTI)); 9052e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang break; 9062e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang } 9079ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao default: { 908d3f7527b105d21f1c69d3473eb88a762f2c3ab5aJean-Luc Brouillet Context->ReportError("unknown type cannot be exported: '%0'") 909d3f7527b105d21f1c69d3473eb88a762f2c3ab5aJean-Luc Brouillet << T->getTypeClassName(); 9109ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao break; 9119ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 9129ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 9139ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao 9149ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return ET; 915462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao} 9161f0d88fbff28e4e2dd563d93c8fe0047381c09ccShih-wei Liao 91713fad85b3c99a37c17d8acfec72f46b8ee64e912Stephen HinesRSExportType *RSExportType::Create(RSContext *Context, const clang::Type *T, 9182907b2a2768bc32f75867513528c8d7419e44780David Gross ExportKind EK, const clang::VarDecl *VD) { 9199ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao llvm::StringRef TypeName; 9202907b2a2768bc32f75867513528c8d7419e44780David Gross if (NormalizeType(T, TypeName, Context, VD, EK)) { 92113fad85b3c99a37c17d8acfec72f46b8ee64e912Stephen Hines return Create(Context, T, TypeName, EK); 922d5a84f6d49d64738e4bb7c9dea7242e48acad959Stephen Hines } else { 9235abbe0e9ca2508260b627ffef2bf01e2554e8357Chris Wailes return nullptr; 924d5a84f6d49d64738e4bb7c9dea7242e48acad959Stephen Hines } 925462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao} 926462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 9279ef2f785e0cc490af678dfd685995dec787321ffShih-wei LiaoRSExportType *RSExportType::CreateFromDecl(RSContext *Context, 9289ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao const clang::VarDecl *VD) { 92913fad85b3c99a37c17d8acfec72f46b8ee64e912Stephen Hines return RSExportType::Create(Context, GetTypeOfDecl(VD), 9302907b2a2768bc32f75867513528c8d7419e44780David Gross NotLegacyKernelArgument, VD); 931462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao} 932462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 933c95381a2c3b6e9117901eef0687e861e4d533bfeJean-Luc Brouilletsize_t RSExportType::getStoreSize() const { 934c95381a2c3b6e9117901eef0687e861e4d533bfeJean-Luc Brouillet return getRSContext()->getDataLayout()->getTypeStoreSize(getLLVMType()); 935462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao} 936462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 937c95381a2c3b6e9117901eef0687e861e4d533bfeJean-Luc Brouilletsize_t RSExportType::getAllocSize() const { 938c95381a2c3b6e9117901eef0687e861e4d533bfeJean-Luc Brouillet return getRSContext()->getDataLayout()->getTypeAllocSize(getLLVMType()); 939462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao} 940462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 9416b6320ad5faee29e0f75fe937e40156746ef9e80Zonr ChangRSExportType::RSExportType(RSContext *Context, 9426b6320ad5faee29e0f75fe937e40156746ef9e80Zonr Chang ExportClass Class, 9436b6320ad5faee29e0f75fe937e40156746ef9e80Zonr Chang const llvm::StringRef &Name) 944a41ce1d98094da84643995d40d71c529905123fcZonr Chang : RSExportable(Context, RSExportable::EX_TYPE), 9456b6320ad5faee29e0f75fe937e40156746ef9e80Zonr Chang mClass(Class), 9460da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang // Make a copy on Name since memory stored @Name is either allocated in 9470da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang // ASTContext or allocated in GetTypeName which will be destroyed later. 9486315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonr mName(Name.data(), Name.size()), 9495abbe0e9ca2508260b627ffef2bf01e2554e8357Chris Wailes mLLVMType(nullptr) { 9500da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang // Don't cache the type whose name start with '<'. Those type failed to 9510da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang // get their name since constructing their name in GetTypeName() requiring 9520da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang // complicated work. 953b095e05fef8f0230ab42eaed7a06c3b2d698189aJean-Luc Brouillet if (!IsDummyName(Name)) { 9540da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang // TODO(zonr): Need to check whether the insertion is successful or not. 9550da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang Context->insertExportType(llvm::StringRef(Name), this); 956b095e05fef8f0230ab42eaed7a06c3b2d698189aJean-Luc Brouillet } 957b095e05fef8f0230ab42eaed7a06c3b2d698189aJean-Luc Brouillet 958462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao} 959462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 9603cd3dd327445fcfa49f0e96cb2de2055bce541e9Zonr Changbool RSExportType::keep() { 9613cd3dd327445fcfa49f0e96cb2de2055bce541e9Zonr Chang if (!RSExportable::keep()) 9623cd3dd327445fcfa49f0e96cb2de2055bce541e9Zonr Chang return false; 963641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang // Invalidate converted LLVM type. 9645abbe0e9ca2508260b627ffef2bf01e2554e8357Chris Wailes mLLVMType = nullptr; 9653cd3dd327445fcfa49f0e96cb2de2055bce541e9Zonr Chang return true; 966641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang} 967641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang 968641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Changbool RSExportType::equals(const RSExportable *E) const { 969641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang CHECK_PARENT_EQUALITY(RSExportable, E); 970641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang return (static_cast<const RSExportType*>(E)->getClass() == getClass()); 971641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang} 972641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang 973a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr ChangRSExportType::~RSExportType() { 974a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang} 975a7a828d1ff95c5a8f2327f56a137a2bcb3a9a8faZonr Chang 9769ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao/************************** RSExportPrimitiveType **************************/ 977b1771ef128b10c4d4575634828006bfba20b1d9cZonr Changllvm::ManagedStatic<RSExportPrimitiveType::RSSpecificTypeMapTy> 978b1771ef128b10c4d4575634828006bfba20b1d9cZonr ChangRSExportPrimitiveType::RSSpecificTypeMap; 9799ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao 9809ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liaobool RSExportPrimitiveType::IsPrimitiveType(const clang::Type *T) { 9815abbe0e9ca2508260b627ffef2bf01e2554e8357Chris Wailes if ((T != nullptr) && (T->getTypeClass() == clang::Type::Builtin)) 9829ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return true; 9839ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao else 9849ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return false; 985462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao} 986462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 987cec9b65aa890dea58e39951900ae13efb8d11703Jean-Luc BrouilletDataType 988b1771ef128b10c4d4575634828006bfba20b1d9cZonr ChangRSExportPrimitiveType::GetRSSpecificType(const llvm::StringRef &TypeName) { 9899ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao if (TypeName.empty()) 9909ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return DataTypeUnknown; 991462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 992b1771ef128b10c4d4575634828006bfba20b1d9cZonr Chang if (RSSpecificTypeMap->empty()) { 993474655a402e70cb329e1bcd4ebbe00bdc5be4206Jean-Luc Brouillet for (int i = 0; i < MatrixAndObjectDataTypesCount; i++) { 9943eb819ad8beec566a73b288204f9b75c2bb1d4e6Stephen Hines (*RSSpecificTypeMap)[MatrixAndObjectDataTypes[i].name] = 9953eb819ad8beec566a73b288204f9b75c2bb1d4e6Stephen Hines MatrixAndObjectDataTypes[i].dataType; 996474655a402e70cb329e1bcd4ebbe00bdc5be4206Jean-Luc Brouillet } 9979ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 998462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 999b1771ef128b10c4d4575634828006bfba20b1d9cZonr Chang RSSpecificTypeMapTy::const_iterator I = RSSpecificTypeMap->find(TypeName); 1000b1771ef128b10c4d4575634828006bfba20b1d9cZonr Chang if (I == RSSpecificTypeMap->end()) 10019ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return DataTypeUnknown; 10029ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao else 10039ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return I->getValue(); 10049ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao} 10059ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao 1006cec9b65aa890dea58e39951900ae13efb8d11703Jean-Luc BrouilletDataType RSExportPrimitiveType::GetRSSpecificType(const clang::Type *T) { 1007b095e05fef8f0230ab42eaed7a06c3b2d698189aJean-Luc Brouillet T = GetCanonicalType(T); 10085abbe0e9ca2508260b627ffef2bf01e2554e8357Chris Wailes if ((T == nullptr) || (T->getTypeClass() != clang::Type::Record)) 10099ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return DataTypeUnknown; 10109ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao 1011b1771ef128b10c4d4575634828006bfba20b1d9cZonr Chang return GetRSSpecificType( RSExportType::GetTypeName(T) ); 1012b1771ef128b10c4d4575634828006bfba20b1d9cZonr Chang} 1013b1771ef128b10c4d4575634828006bfba20b1d9cZonr Chang 1014b1771ef128b10c4d4575634828006bfba20b1d9cZonr Changbool RSExportPrimitiveType::IsRSMatrixType(DataType DT) { 1015474655a402e70cb329e1bcd4ebbe00bdc5be4206Jean-Luc Brouillet if (DT < 0 || DT >= DataTypeMax) { 1016474655a402e70cb329e1bcd4ebbe00bdc5be4206Jean-Luc Brouillet return false; 1017474655a402e70cb329e1bcd4ebbe00bdc5be4206Jean-Luc Brouillet } 1018474655a402e70cb329e1bcd4ebbe00bdc5be4206Jean-Luc Brouillet return gReflectionTypes[DT].category == MatrixDataType; 1019b1771ef128b10c4d4575634828006bfba20b1d9cZonr Chang} 1020b1771ef128b10c4d4575634828006bfba20b1d9cZonr Chang 1021b1771ef128b10c4d4575634828006bfba20b1d9cZonr Changbool RSExportPrimitiveType::IsRSObjectType(DataType DT) { 1022474655a402e70cb329e1bcd4ebbe00bdc5be4206Jean-Luc Brouillet if (DT < 0 || DT >= DataTypeMax) { 1023474655a402e70cb329e1bcd4ebbe00bdc5be4206Jean-Luc Brouillet return false; 1024474655a402e70cb329e1bcd4ebbe00bdc5be4206Jean-Luc Brouillet } 1025474655a402e70cb329e1bcd4ebbe00bdc5be4206Jean-Luc Brouillet return gReflectionTypes[DT].category == ObjectDataType; 10269ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao} 10279ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao 1028feaca06fcb0772e9e972a0d61b17259fc5124d50Stephen Hinesbool RSExportPrimitiveType::IsStructureTypeWithRSObject(const clang::Type *T) { 1029feaca06fcb0772e9e972a0d61b17259fc5124d50Stephen Hines bool RSObjectTypeSeen = false; 1030feaca06fcb0772e9e972a0d61b17259fc5124d50Stephen Hines while (T && T->isArrayType()) { 1031feaca06fcb0772e9e972a0d61b17259fc5124d50Stephen Hines T = T->getArrayElementTypeNoTypeQual(); 1032feaca06fcb0772e9e972a0d61b17259fc5124d50Stephen Hines } 1033feaca06fcb0772e9e972a0d61b17259fc5124d50Stephen Hines 1034feaca06fcb0772e9e972a0d61b17259fc5124d50Stephen Hines const clang::RecordType *RT = T->getAsStructureType(); 1035feaca06fcb0772e9e972a0d61b17259fc5124d50Stephen Hines if (!RT) { 1036feaca06fcb0772e9e972a0d61b17259fc5124d50Stephen Hines return false; 1037feaca06fcb0772e9e972a0d61b17259fc5124d50Stephen Hines } 1038b0fabe574945bfa85e688e77e9dcb5341fe08840Stephen Hines 1039feaca06fcb0772e9e972a0d61b17259fc5124d50Stephen Hines const clang::RecordDecl *RD = RT->getDecl(); 1040b0fabe574945bfa85e688e77e9dcb5341fe08840Stephen Hines if (RD) { 1041b0fabe574945bfa85e688e77e9dcb5341fe08840Stephen Hines RD = RD->getDefinition(); 1042b0fabe574945bfa85e688e77e9dcb5341fe08840Stephen Hines } 1043b0fabe574945bfa85e688e77e9dcb5341fe08840Stephen Hines if (!RD) { 1044b0fabe574945bfa85e688e77e9dcb5341fe08840Stephen Hines return false; 1045b0fabe574945bfa85e688e77e9dcb5341fe08840Stephen Hines } 1046b0fabe574945bfa85e688e77e9dcb5341fe08840Stephen Hines 1047feaca06fcb0772e9e972a0d61b17259fc5124d50Stephen Hines for (clang::RecordDecl::field_iterator FI = RD->field_begin(), 1048feaca06fcb0772e9e972a0d61b17259fc5124d50Stephen Hines FE = RD->field_end(); 1049feaca06fcb0772e9e972a0d61b17259fc5124d50Stephen Hines FI != FE; 1050feaca06fcb0772e9e972a0d61b17259fc5124d50Stephen Hines FI++) { 1051feaca06fcb0772e9e972a0d61b17259fc5124d50Stephen Hines // We just look through all field declarations to see if we find a 1052feaca06fcb0772e9e972a0d61b17259fc5124d50Stephen Hines // declaration for an RS object type (or an array of one). 1053feaca06fcb0772e9e972a0d61b17259fc5124d50Stephen Hines const clang::FieldDecl *FD = *FI; 1054feaca06fcb0772e9e972a0d61b17259fc5124d50Stephen Hines const clang::Type *FT = RSExportType::GetTypeOfDecl(FD); 1055feaca06fcb0772e9e972a0d61b17259fc5124d50Stephen Hines while (FT && FT->isArrayType()) { 1056feaca06fcb0772e9e972a0d61b17259fc5124d50Stephen Hines FT = FT->getArrayElementTypeNoTypeQual(); 1057feaca06fcb0772e9e972a0d61b17259fc5124d50Stephen Hines } 1058feaca06fcb0772e9e972a0d61b17259fc5124d50Stephen Hines 1059cec9b65aa890dea58e39951900ae13efb8d11703Jean-Luc Brouillet DataType DT = GetRSSpecificType(FT); 1060feaca06fcb0772e9e972a0d61b17259fc5124d50Stephen Hines if (IsRSObjectType(DT)) { 1061feaca06fcb0772e9e972a0d61b17259fc5124d50Stephen Hines // RS object types definitely need to be zero-initialized 1062feaca06fcb0772e9e972a0d61b17259fc5124d50Stephen Hines RSObjectTypeSeen = true; 1063feaca06fcb0772e9e972a0d61b17259fc5124d50Stephen Hines } else { 1064feaca06fcb0772e9e972a0d61b17259fc5124d50Stephen Hines switch (DT) { 1065cec9b65aa890dea58e39951900ae13efb8d11703Jean-Luc Brouillet case DataTypeRSMatrix2x2: 1066cec9b65aa890dea58e39951900ae13efb8d11703Jean-Luc Brouillet case DataTypeRSMatrix3x3: 1067cec9b65aa890dea58e39951900ae13efb8d11703Jean-Luc Brouillet case DataTypeRSMatrix4x4: 1068feaca06fcb0772e9e972a0d61b17259fc5124d50Stephen Hines // Matrix types should get zero-initialized as well 1069feaca06fcb0772e9e972a0d61b17259fc5124d50Stephen Hines RSObjectTypeSeen = true; 1070feaca06fcb0772e9e972a0d61b17259fc5124d50Stephen Hines break; 1071feaca06fcb0772e9e972a0d61b17259fc5124d50Stephen Hines default: 1072feaca06fcb0772e9e972a0d61b17259fc5124d50Stephen Hines // Ignore all other primitive types 1073feaca06fcb0772e9e972a0d61b17259fc5124d50Stephen Hines break; 1074feaca06fcb0772e9e972a0d61b17259fc5124d50Stephen Hines } 1075feaca06fcb0772e9e972a0d61b17259fc5124d50Stephen Hines while (FT && FT->isArrayType()) { 1076feaca06fcb0772e9e972a0d61b17259fc5124d50Stephen Hines FT = FT->getArrayElementTypeNoTypeQual(); 1077feaca06fcb0772e9e972a0d61b17259fc5124d50Stephen Hines } 1078feaca06fcb0772e9e972a0d61b17259fc5124d50Stephen Hines if (FT->isStructureType()) { 1079feaca06fcb0772e9e972a0d61b17259fc5124d50Stephen Hines // Recursively handle structs of structs (even though these can't 1080feaca06fcb0772e9e972a0d61b17259fc5124d50Stephen Hines // be exported, it is possible for a user to have them internally). 1081feaca06fcb0772e9e972a0d61b17259fc5124d50Stephen Hines RSObjectTypeSeen |= IsStructureTypeWithRSObject(FT); 1082feaca06fcb0772e9e972a0d61b17259fc5124d50Stephen Hines } 1083feaca06fcb0772e9e972a0d61b17259fc5124d50Stephen Hines } 1084feaca06fcb0772e9e972a0d61b17259fc5124d50Stephen Hines } 1085feaca06fcb0772e9e972a0d61b17259fc5124d50Stephen Hines 1086feaca06fcb0772e9e972a0d61b17259fc5124d50Stephen Hines return RSObjectTypeSeen; 1087feaca06fcb0772e9e972a0d61b17259fc5124d50Stephen Hines} 1088feaca06fcb0772e9e972a0d61b17259fc5124d50Stephen Hines 1089657d20afa621219c1eed72178d1325fd4409f458David Grosssize_t RSExportPrimitiveType::GetElementSizeInBits(const RSExportPrimitiveType *EPT) { 1090474655a402e70cb329e1bcd4ebbe00bdc5be4206Jean-Luc Brouillet int type = EPT->getType(); 1091474655a402e70cb329e1bcd4ebbe00bdc5be4206Jean-Luc Brouillet slangAssert((type > DataTypeUnknown && type < DataTypeMax) && 1092657d20afa621219c1eed72178d1325fd4409f458David Gross "RSExportPrimitiveType::GetElementSizeInBits : unknown data type"); 10939ae18b2bbee0b08afd400542e863dd665ff76059Stephen Hines // All RS object types are 256 bits in 64-bit RS. 10949ae18b2bbee0b08afd400542e863dd665ff76059Stephen Hines if (EPT->isRSObjectType() && EPT->getRSContext()->is64Bit()) { 10959ae18b2bbee0b08afd400542e863dd665ff76059Stephen Hines return 256; 10969ae18b2bbee0b08afd400542e863dd665ff76059Stephen Hines } 1097474655a402e70cb329e1bcd4ebbe00bdc5be4206Jean-Luc Brouillet return gReflectionTypes[type].size_in_bits; 1098462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao} 1099462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 1100cec9b65aa890dea58e39951900ae13efb8d11703Jean-Luc BrouilletDataType 11012ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen HinesRSExportPrimitiveType::GetDataType(RSContext *Context, const clang::Type *T) { 11025abbe0e9ca2508260b627ffef2bf01e2554e8357Chris Wailes if (T == nullptr) 11039ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return DataTypeUnknown; 1104462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 11059ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao switch (T->getTypeClass()) { 11069ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao case clang::Type::Builtin: { 1107be27482cdeaf08576bc39b72a15d35d13014a636Logan const clang::BuiltinType *BT = 1108b095e05fef8f0230ab42eaed7a06c3b2d698189aJean-Luc Brouillet static_cast<const clang::BuiltinType*>(T->getCanonicalTypeInternal().getTypePtr()); 1109474655a402e70cb329e1bcd4ebbe00bdc5be4206Jean-Luc Brouillet BuiltinInfo *info = FindBuiltinType(BT->getKind()); 11105abbe0e9ca2508260b627ffef2bf01e2554e8357Chris Wailes if (info != nullptr) { 1111474655a402e70cb329e1bcd4ebbe00bdc5be4206Jean-Luc Brouillet return info->type; 11129ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 1113474655a402e70cb329e1bcd4ebbe00bdc5be4206Jean-Luc Brouillet // The size of type WChar depend on platform so we abandon the support 1114474655a402e70cb329e1bcd4ebbe00bdc5be4206Jean-Luc Brouillet // to them. 1115474655a402e70cb329e1bcd4ebbe00bdc5be4206Jean-Luc Brouillet Context->ReportError("built-in type cannot be exported: '%0'") 1116474655a402e70cb329e1bcd4ebbe00bdc5be4206Jean-Luc Brouillet << T->getTypeClassName(); 11179ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao break; 11189ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 11199ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao case clang::Type::Record: { 11209ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // must be RS object type 1121b1771ef128b10c4d4575634828006bfba20b1d9cZonr Chang return RSExportPrimitiveType::GetRSSpecificType(T); 11229ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 11239ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao default: { 1124d3f7527b105d21f1c69d3473eb88a762f2c3ab5aJean-Luc Brouillet Context->ReportError("primitive type cannot be exported: '%0'") 11252ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines << T->getTypeClassName(); 11269ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao break; 1127462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao } 11289ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 1129462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 11309ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return DataTypeUnknown; 1131462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao} 1132462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 11339ef2f785e0cc490af678dfd685995dec787321ffShih-wei LiaoRSExportPrimitiveType 11349ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao*RSExportPrimitiveType::Create(RSContext *Context, 11359ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao const clang::Type *T, 11369ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao const llvm::StringRef &TypeName, 11379ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao bool Normalized) { 11382ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines DataType DT = GetDataType(Context, T); 1139462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 11409ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao if ((DT == DataTypeUnknown) || TypeName.empty()) 11415abbe0e9ca2508260b627ffef2bf01e2554e8357Chris Wailes return nullptr; 11429ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao else 11436b6320ad5faee29e0f75fe937e40156746ef9e80Zonr Chang return new RSExportPrimitiveType(Context, ExportClassPrimitive, TypeName, 11442b8fb64be3047df940a219872b331eb11de2758dStephen Hines DT, Normalized); 1145462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao} 1146462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 11479ef2f785e0cc490af678dfd685995dec787321ffShih-wei LiaoRSExportPrimitiveType *RSExportPrimitiveType::Create(RSContext *Context, 11482b8fb64be3047df940a219872b331eb11de2758dStephen Hines const clang::Type *T) { 11499ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao llvm::StringRef TypeName; 115013fad85b3c99a37c17d8acfec72f46b8ee64e912Stephen Hines if (RSExportType::NormalizeType(T, TypeName, Context, nullptr, 115113fad85b3c99a37c17d8acfec72f46b8ee64e912Stephen Hines NotLegacyKernelArgument) && 115213fad85b3c99a37c17d8acfec72f46b8ee64e912Stephen Hines IsPrimitiveType(T)) { 11532b8fb64be3047df940a219872b331eb11de2758dStephen Hines return Create(Context, T, TypeName); 1154e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines } else { 11555abbe0e9ca2508260b627ffef2bf01e2554e8357Chris Wailes return nullptr; 1156e5e64432476a44b59c61ded233b1149109c7a7c3Stephen Hines } 1157462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao} 1158462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 11597c67e578c760408dba0c2f64da6e074dd8b56fd9Shih-wei Liaollvm::Type *RSExportPrimitiveType::convertToLLVMType() const { 11609ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao llvm::LLVMContext &C = getRSContext()->getLLVMContext(); 11619ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao 11629ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao if (isRSObjectType()) { 11639ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // struct { 11649ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // int *p; 11659ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // } __attribute__((packed, aligned(pointer_size))) 11669ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // 11679ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // which is 11689ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // 11699ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // <{ [1 x i32] }> in LLVM 11709ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // 1171d56a92fc2b1d417ce53d9550548fe1661fa37d40Tim Murray std::vector<llvm::Type *> Elements; 1172d56a92fc2b1d417ce53d9550548fe1661fa37d40Tim Murray if (getRSContext()->is64Bit()) { 1173d56a92fc2b1d417ce53d9550548fe1661fa37d40Tim Murray // 64-bit path 1174d56a92fc2b1d417ce53d9550548fe1661fa37d40Tim Murray Elements.push_back(llvm::ArrayType::get(llvm::Type::getInt64Ty(C), 4)); 1175d56a92fc2b1d417ce53d9550548fe1661fa37d40Tim Murray return llvm::StructType::get(C, Elements, true); 1176d56a92fc2b1d417ce53d9550548fe1661fa37d40Tim Murray } else { 1177d56a92fc2b1d417ce53d9550548fe1661fa37d40Tim Murray // 32-bit legacy path 1178d56a92fc2b1d417ce53d9550548fe1661fa37d40Tim Murray Elements.push_back(llvm::ArrayType::get(llvm::Type::getInt32Ty(C), 1)); 1179d56a92fc2b1d417ce53d9550548fe1661fa37d40Tim Murray return llvm::StructType::get(C, Elements, true); 1180462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao } 11819ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 1182462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 11839ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao switch (mType) { 1184e4dd17d7b2a292a600756da7680beecd78f74033Pirama Arumuga Nainar case DataTypeFloat16: { 1185e4dd17d7b2a292a600756da7680beecd78f74033Pirama Arumuga Nainar return llvm::Type::getHalfTy(C); 1186e4dd17d7b2a292a600756da7680beecd78f74033Pirama Arumuga Nainar break; 1187e4dd17d7b2a292a600756da7680beecd78f74033Pirama Arumuga Nainar } 11889ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao case DataTypeFloat32: { 11899ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return llvm::Type::getFloatTy(C); 11909ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao break; 11919ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 11929ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao case DataTypeFloat64: { 11939ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return llvm::Type::getDoubleTy(C); 11949ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao break; 11959ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 119691a3783ce1f4eb9ad6e9c1ecdbd27f3d6dc58634Shih-wei Liao case DataTypeBoolean: { 119791a3783ce1f4eb9ad6e9c1ecdbd27f3d6dc58634Shih-wei Liao return llvm::Type::getInt1Ty(C); 119891a3783ce1f4eb9ad6e9c1ecdbd27f3d6dc58634Shih-wei Liao break; 119991a3783ce1f4eb9ad6e9c1ecdbd27f3d6dc58634Shih-wei Liao } 12009ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao case DataTypeSigned8: 12019ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao case DataTypeUnsigned8: { 12029ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return llvm::Type::getInt8Ty(C); 12039ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao break; 12049ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 12059ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao case DataTypeSigned16: 12069ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao case DataTypeUnsigned16: 12079ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao case DataTypeUnsigned565: 12089ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao case DataTypeUnsigned5551: 12099ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao case DataTypeUnsigned4444: { 12109ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return llvm::Type::getInt16Ty(C); 12119ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao break; 12129ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 12139ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao case DataTypeSigned32: 12149ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao case DataTypeUnsigned32: { 12159ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return llvm::Type::getInt32Ty(C); 12169ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao break; 12179ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 1218a5d2c232d56b04292cb51c8fb343aef990f7970fStephen Hines case DataTypeSigned64: 1219a5d2c232d56b04292cb51c8fb343aef990f7970fStephen Hines case DataTypeUnsigned64: { 12209ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return llvm::Type::getInt64Ty(C); 12219ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao break; 12229ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 12239ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao default: { 12246e6578a360497f78a181e63d7783422a9c9bfb15Stephen Hines slangAssert(false && "Unknown data type"); 1225462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao } 12269ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 1227462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 12285abbe0e9ca2508260b627ffef2bf01e2554e8357Chris Wailes return nullptr; 1229462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao} 1230462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 1231641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Changbool RSExportPrimitiveType::equals(const RSExportable *E) const { 1232641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang CHECK_PARENT_EQUALITY(RSExportType, E); 1233641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang return (static_cast<const RSExportPrimitiveType*>(E)->getType() == getType()); 1234641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang} 1235641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang 1236fdd1ba13a69501a1b91fdc9be31413215d467497Stephen HinesRSReflectionType *RSExportPrimitiveType::getRSReflectionType(DataType DT) { 1237fdd1ba13a69501a1b91fdc9be31413215d467497Stephen Hines if (DT > DataTypeUnknown && DT < DataTypeMax) { 1238fdd1ba13a69501a1b91fdc9be31413215d467497Stephen Hines return &gReflectionTypes[DT]; 1239fdd1ba13a69501a1b91fdc9be31413215d467497Stephen Hines } else { 12405abbe0e9ca2508260b627ffef2bf01e2554e8357Chris Wailes return nullptr; 1241fdd1ba13a69501a1b91fdc9be31413215d467497Stephen Hines } 1242fdd1ba13a69501a1b91fdc9be31413215d467497Stephen Hines} 1243fdd1ba13a69501a1b91fdc9be31413215d467497Stephen Hines 12449ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao/**************************** RSExportPointerType ****************************/ 1245462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 12469ef2f785e0cc490af678dfd685995dec787321ffShih-wei LiaoRSExportPointerType 12479ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao*RSExportPointerType::Create(RSContext *Context, 12489ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao const clang::PointerType *PT, 12499ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao const llvm::StringRef &TypeName) { 1250b095e05fef8f0230ab42eaed7a06c3b2d698189aJean-Luc Brouillet const clang::Type *PointeeType = GetPointeeType(PT); 12519ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao const RSExportType *PointeeET; 1252462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 12539ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao if (PointeeType->getTypeClass() != clang::Type::Pointer) { 125413fad85b3c99a37c17d8acfec72f46b8ee64e912Stephen Hines PointeeET = RSExportType::Create(Context, PointeeType, 125513fad85b3c99a37c17d8acfec72f46b8ee64e912Stephen Hines NotLegacyKernelArgument); 12569ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } else { 12579ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // Double or higher dimension of pointer, export as int* 12582ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines PointeeET = RSExportPrimitiveType::Create(Context, 12592ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines Context->getASTContext().IntTy.getTypePtr()); 12609ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 1261462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 12625abbe0e9ca2508260b627ffef2bf01e2554e8357Chris Wailes if (PointeeET == nullptr) { 12632ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines // Error diagnostic is emitted for corresponding pointee type 12645abbe0e9ca2508260b627ffef2bf01e2554e8357Chris Wailes return nullptr; 12659ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 1266462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 12679ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return new RSExportPointerType(Context, TypeName, PointeeET); 1268462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao} 1269462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 12707c67e578c760408dba0c2f64da6e074dd8b56fd9Shih-wei Liaollvm::Type *RSExportPointerType::convertToLLVMType() const { 12717c67e578c760408dba0c2f64da6e074dd8b56fd9Shih-wei Liao llvm::Type *PointeeType = mPointeeType->getLLVMType(); 12729ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return llvm::PointerType::getUnqual(PointeeType); 1273462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao} 1274462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 12753cd3dd327445fcfa49f0e96cb2de2055bce541e9Zonr Changbool RSExportPointerType::keep() { 12763cd3dd327445fcfa49f0e96cb2de2055bce541e9Zonr Chang if (!RSExportType::keep()) 12773cd3dd327445fcfa49f0e96cb2de2055bce541e9Zonr Chang return false; 1278641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang const_cast<RSExportType*>(mPointeeType)->keep(); 12793cd3dd327445fcfa49f0e96cb2de2055bce541e9Zonr Chang return true; 1280641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang} 1281641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang 1282641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Changbool RSExportPointerType::equals(const RSExportable *E) const { 1283641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang CHECK_PARENT_EQUALITY(RSExportType, E); 1284641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang return (static_cast<const RSExportPointerType*>(E) 1285641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang ->getPointeeType()->equals(getPointeeType())); 1286641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang} 1287641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang 12886315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonr/***************************** RSExportVectorType *****************************/ 12896315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonrllvm::StringRef 12906315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonrRSExportVectorType::GetTypeName(const clang::ExtVectorType *EVT) { 1291b095e05fef8f0230ab42eaed7a06c3b2d698189aJean-Luc Brouillet const clang::Type *ElementType = GetExtVectorElementType(EVT); 1292474655a402e70cb329e1bcd4ebbe00bdc5be4206Jean-Luc Brouillet llvm::StringRef name; 1293462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 12949ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao if ((ElementType->getTypeClass() != clang::Type::Builtin)) 1295474655a402e70cb329e1bcd4ebbe00bdc5be4206Jean-Luc Brouillet return name; 12969ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao 1297b095e05fef8f0230ab42eaed7a06c3b2d698189aJean-Luc Brouillet const clang::BuiltinType *BT = 1298b095e05fef8f0230ab42eaed7a06c3b2d698189aJean-Luc Brouillet static_cast<const clang::BuiltinType*>( 1299b095e05fef8f0230ab42eaed7a06c3b2d698189aJean-Luc Brouillet ElementType->getCanonicalTypeInternal().getTypePtr()); 1300b095e05fef8f0230ab42eaed7a06c3b2d698189aJean-Luc Brouillet 1301a65ec168e41e3ee9c6e8ac04cde694bbbfc2590aZonr Chang if ((EVT->getNumElements() < 1) || 1302a65ec168e41e3ee9c6e8ac04cde694bbbfc2590aZonr Chang (EVT->getNumElements() > 4)) 1303474655a402e70cb329e1bcd4ebbe00bdc5be4206Jean-Luc Brouillet return name; 13049ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao 1305474655a402e70cb329e1bcd4ebbe00bdc5be4206Jean-Luc Brouillet BuiltinInfo *info = FindBuiltinType(BT->getKind()); 13065abbe0e9ca2508260b627ffef2bf01e2554e8357Chris Wailes if (info != nullptr) { 1307474655a402e70cb329e1bcd4ebbe00bdc5be4206Jean-Luc Brouillet int I = EVT->getNumElements() - 1; 1308474655a402e70cb329e1bcd4ebbe00bdc5be4206Jean-Luc Brouillet if (I < kMaxVectorSize) { 1309474655a402e70cb329e1bcd4ebbe00bdc5be4206Jean-Luc Brouillet name = info->cname[I]; 1310474655a402e70cb329e1bcd4ebbe00bdc5be4206Jean-Luc Brouillet } else { 1311474655a402e70cb329e1bcd4ebbe00bdc5be4206Jean-Luc Brouillet slangAssert(false && "Max vector is 4"); 1312462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao } 13139ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 1314474655a402e70cb329e1bcd4ebbe00bdc5be4206Jean-Luc Brouillet return name; 1315462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao} 1316462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 13179ef2f785e0cc490af678dfd685995dec787321ffShih-wei LiaoRSExportVectorType *RSExportVectorType::Create(RSContext *Context, 13189ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao const clang::ExtVectorType *EVT, 13199ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao const llvm::StringRef &TypeName, 13209ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao bool Normalized) { 13215abbe0e9ca2508260b627ffef2bf01e2554e8357Chris Wailes slangAssert(EVT != nullptr && EVT->getTypeClass() == clang::Type::ExtVector); 1322462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 1323b095e05fef8f0230ab42eaed7a06c3b2d698189aJean-Luc Brouillet const clang::Type *ElementType = GetExtVectorElementType(EVT); 1324cec9b65aa890dea58e39951900ae13efb8d11703Jean-Luc Brouillet DataType DT = RSExportPrimitiveType::GetDataType(Context, ElementType); 1325462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 1326cec9b65aa890dea58e39951900ae13efb8d11703Jean-Luc Brouillet if (DT != DataTypeUnknown) 13279ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return new RSExportVectorType(Context, 13289ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao TypeName, 13299ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao DT, 13309ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao Normalized, 13319ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao EVT->getNumElements()); 13329ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao else 13335abbe0e9ca2508260b627ffef2bf01e2554e8357Chris Wailes return nullptr; 1334462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao} 1335462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 13367c67e578c760408dba0c2f64da6e074dd8b56fd9Shih-wei Liaollvm::Type *RSExportVectorType::convertToLLVMType() const { 13377c67e578c760408dba0c2f64da6e074dd8b56fd9Shih-wei Liao llvm::Type *ElementType = RSExportPrimitiveType::convertToLLVMType(); 13389ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return llvm::VectorType::get(ElementType, getNumElement()); 1339462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao} 1340462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 1341641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Changbool RSExportVectorType::equals(const RSExportable *E) const { 1342641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang CHECK_PARENT_EQUALITY(RSExportPrimitiveType, E); 1343641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang return (static_cast<const RSExportVectorType*>(E)->getNumElement() 1344641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang == getNumElement()); 1345641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang} 1346641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang 134792b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang/***************************** RSExportMatrixType *****************************/ 134892b344a51c6c4934e96882bd401e4b13d6d03db8Zonr ChangRSExportMatrixType *RSExportMatrixType::Create(RSContext *Context, 134992b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang const clang::RecordType *RT, 135092b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang const llvm::StringRef &TypeName, 135192b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang unsigned Dim) { 13525abbe0e9ca2508260b627ffef2bf01e2554e8357Chris Wailes slangAssert((RT != nullptr) && (RT->getTypeClass() == clang::Type::Record)); 13536e6578a360497f78a181e63d7783422a9c9bfb15Stephen Hines slangAssert((Dim > 1) && "Invalid dimension of matrix"); 135492b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang 135592b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang // Check whether the struct rs_matrix is in our expected form (but assume it's 135692b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang // correct if we're not sure whether it's correct or not) 135792b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang const clang::RecordDecl* RD = RT->getDecl(); 135892b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang RD = RD->getDefinition(); 13595abbe0e9ca2508260b627ffef2bf01e2554e8357Chris Wailes if (RD != nullptr) { 136092b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang // Find definition, perform further examination 136192b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang if (RD->field_empty()) { 1362d3f7527b105d21f1c69d3473eb88a762f2c3ab5aJean-Luc Brouillet Context->ReportError( 1363d3f7527b105d21f1c69d3473eb88a762f2c3ab5aJean-Luc Brouillet RD->getLocation(), 1364d3f7527b105d21f1c69d3473eb88a762f2c3ab5aJean-Luc Brouillet "invalid matrix struct: must have 1 field for saving values: '%0'") 1365d3f7527b105d21f1c69d3473eb88a762f2c3ab5aJean-Luc Brouillet << RD->getName(); 13665abbe0e9ca2508260b627ffef2bf01e2554e8357Chris Wailes return nullptr; 136792b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang } 136892b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang 136992b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang clang::RecordDecl::field_iterator FIT = RD->field_begin(); 137092b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang const clang::FieldDecl *FD = *FIT; 137192b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang const clang::Type *FT = RSExportType::GetTypeOfDecl(FD); 13725abbe0e9ca2508260b627ffef2bf01e2554e8357Chris Wailes if ((FT == nullptr) || (FT->getTypeClass() != clang::Type::ConstantArray)) { 1373d3f7527b105d21f1c69d3473eb88a762f2c3ab5aJean-Luc Brouillet Context->ReportError(RD->getLocation(), 1374d3f7527b105d21f1c69d3473eb88a762f2c3ab5aJean-Luc Brouillet "invalid matrix struct: first field should" 1375d3f7527b105d21f1c69d3473eb88a762f2c3ab5aJean-Luc Brouillet " be an array with constant size: '%0'") 1376d3f7527b105d21f1c69d3473eb88a762f2c3ab5aJean-Luc Brouillet << RD->getName(); 13775abbe0e9ca2508260b627ffef2bf01e2554e8357Chris Wailes return nullptr; 137892b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang } 137992b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang const clang::ConstantArrayType *CAT = 138092b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang static_cast<const clang::ConstantArrayType *>(FT); 1381b095e05fef8f0230ab42eaed7a06c3b2d698189aJean-Luc Brouillet const clang::Type *ElementType = GetConstantArrayElementType(CAT); 13825abbe0e9ca2508260b627ffef2bf01e2554e8357Chris Wailes if ((ElementType == nullptr) || 138392b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang (ElementType->getTypeClass() != clang::Type::Builtin) || 13849207a2e495c8363606861e4f034504ec5c153dabLogan Chien (static_cast<const clang::BuiltinType *>(ElementType)->getKind() != 13859207a2e495c8363606861e4f034504ec5c153dabLogan Chien clang::BuiltinType::Float)) { 1386d3f7527b105d21f1c69d3473eb88a762f2c3ab5aJean-Luc Brouillet Context->ReportError(RD->getLocation(), 1387d3f7527b105d21f1c69d3473eb88a762f2c3ab5aJean-Luc Brouillet "invalid matrix struct: first field " 1388d3f7527b105d21f1c69d3473eb88a762f2c3ab5aJean-Luc Brouillet "should be a float array: '%0'") 1389d3f7527b105d21f1c69d3473eb88a762f2c3ab5aJean-Luc Brouillet << RD->getName(); 13905abbe0e9ca2508260b627ffef2bf01e2554e8357Chris Wailes return nullptr; 139192b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang } 139292b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang 139392b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang if (CAT->getSize() != Dim * Dim) { 1394d3f7527b105d21f1c69d3473eb88a762f2c3ab5aJean-Luc Brouillet Context->ReportError(RD->getLocation(), 1395d3f7527b105d21f1c69d3473eb88a762f2c3ab5aJean-Luc Brouillet "invalid matrix struct: first field " 1396d3f7527b105d21f1c69d3473eb88a762f2c3ab5aJean-Luc Brouillet "should be an array with size %0: '%1'") 1397d3f7527b105d21f1c69d3473eb88a762f2c3ab5aJean-Luc Brouillet << (Dim * Dim) << (RD->getName()); 13985abbe0e9ca2508260b627ffef2bf01e2554e8357Chris Wailes return nullptr; 139992b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang } 140092b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang 140192b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang FIT++; 140292b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang if (FIT != RD->field_end()) { 1403d3f7527b105d21f1c69d3473eb88a762f2c3ab5aJean-Luc Brouillet Context->ReportError(RD->getLocation(), 1404d3f7527b105d21f1c69d3473eb88a762f2c3ab5aJean-Luc Brouillet "invalid matrix struct: must have " 1405d3f7527b105d21f1c69d3473eb88a762f2c3ab5aJean-Luc Brouillet "exactly 1 field: '%0'") 1406d3f7527b105d21f1c69d3473eb88a762f2c3ab5aJean-Luc Brouillet << RD->getName(); 14075abbe0e9ca2508260b627ffef2bf01e2554e8357Chris Wailes return nullptr; 140892b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang } 140992b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang } 141092b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang 141192b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang return new RSExportMatrixType(Context, TypeName, Dim); 141292b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang} 141392b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang 14147c67e578c760408dba0c2f64da6e074dd8b56fd9Shih-wei Liaollvm::Type *RSExportMatrixType::convertToLLVMType() const { 141592b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang // Construct LLVM type: 141692b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang // struct { 141792b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang // float X[mDim * mDim]; 141892b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang // } 141992b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang 142092b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang llvm::LLVMContext &C = getRSContext()->getLLVMContext(); 142192b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang llvm::ArrayType *X = llvm::ArrayType::get(llvm::Type::getFloatTy(C), 142292b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang mDim * mDim); 1423a67e4451d0d03b4ab7866b64807d95a8399c73a0Stephen Hines return llvm::StructType::get(C, X, false); 142492b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang} 142592b344a51c6c4934e96882bd401e4b13d6d03db8Zonr Chang 1426641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Changbool RSExportMatrixType::equals(const RSExportable *E) const { 1427641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang CHECK_PARENT_EQUALITY(RSExportType, E); 1428641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang return (static_cast<const RSExportMatrixType*>(E)->getDim() == getDim()); 1429641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang} 1430641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang 14312e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang/************************* RSExportConstantArrayType *************************/ 14322e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr ChangRSExportConstantArrayType 14332e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang*RSExportConstantArrayType::Create(RSContext *Context, 14342e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang const clang::ConstantArrayType *CAT) { 14355abbe0e9ca2508260b627ffef2bf01e2554e8357Chris Wailes slangAssert(CAT != nullptr && CAT->getTypeClass() == clang::Type::ConstantArray); 14362e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang 14376e6578a360497f78a181e63d7783422a9c9bfb15Stephen Hines slangAssert((CAT->getSize().getActiveBits() < 32) && "array too large"); 14382e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang 14392e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang unsigned Size = static_cast<unsigned>(CAT->getSize().getZExtValue()); 14406e6578a360497f78a181e63d7783422a9c9bfb15Stephen Hines slangAssert((Size > 0) && "Constant array should have size greater than 0"); 14412e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang 1442b095e05fef8f0230ab42eaed7a06c3b2d698189aJean-Luc Brouillet const clang::Type *ElementType = GetConstantArrayElementType(CAT); 144313fad85b3c99a37c17d8acfec72f46b8ee64e912Stephen Hines RSExportType *ElementET = RSExportType::Create(Context, ElementType, 144413fad85b3c99a37c17d8acfec72f46b8ee64e912Stephen Hines NotLegacyKernelArgument); 14452e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang 14465abbe0e9ca2508260b627ffef2bf01e2554e8357Chris Wailes if (ElementET == nullptr) { 14475abbe0e9ca2508260b627ffef2bf01e2554e8357Chris Wailes return nullptr; 14482e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang } 14492e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang 14502e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang return new RSExportConstantArrayType(Context, 14512e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang ElementET, 14522e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang Size); 14532e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang} 14542e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang 14557c67e578c760408dba0c2f64da6e074dd8b56fd9Shih-wei Liaollvm::Type *RSExportConstantArrayType::convertToLLVMType() const { 1456657d20afa621219c1eed72178d1325fd4409f458David Gross return llvm::ArrayType::get(mElementType->getLLVMType(), getNumElement()); 14572e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang} 14582e1dba6c779a0ae55c76d36a3c03553e16725ab7Zonr Chang 14593cd3dd327445fcfa49f0e96cb2de2055bce541e9Zonr Changbool RSExportConstantArrayType::keep() { 14603cd3dd327445fcfa49f0e96cb2de2055bce541e9Zonr Chang if (!RSExportType::keep()) 14613cd3dd327445fcfa49f0e96cb2de2055bce541e9Zonr Chang return false; 1462641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang const_cast<RSExportType*>(mElementType)->keep(); 14633cd3dd327445fcfa49f0e96cb2de2055bce541e9Zonr Chang return true; 1464641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang} 1465641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang 1466641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Changbool RSExportConstantArrayType::equals(const RSExportable *E) const { 1467641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang CHECK_PARENT_EQUALITY(RSExportType, E); 1468a7b7518aa3725d5cff1c1a6319ec7a6b8b244e0eStephen Hines const RSExportConstantArrayType *RHS = 1469a7b7518aa3725d5cff1c1a6319ec7a6b8b244e0eStephen Hines static_cast<const RSExportConstantArrayType*>(E); 1470657d20afa621219c1eed72178d1325fd4409f458David Gross return ((getNumElement() == RHS->getNumElement()) && 1471a7b7518aa3725d5cff1c1a6319ec7a6b8b244e0eStephen Hines (getElementType()->equals(RHS->getElementType()))); 1472641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang} 1473641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang 14749ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao/**************************** RSExportRecordType ****************************/ 14759ef2f785e0cc490af678dfd685995dec787321ffShih-wei LiaoRSExportRecordType *RSExportRecordType::Create(RSContext *Context, 14769ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao const clang::RecordType *RT, 14779ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao const llvm::StringRef &TypeName, 14789ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao bool mIsArtificial) { 14795abbe0e9ca2508260b627ffef2bf01e2554e8357Chris Wailes slangAssert(RT != nullptr && RT->getTypeClass() == clang::Type::Record); 1480462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 14819ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao const clang::RecordDecl *RD = RT->getDecl(); 14826e6578a360497f78a181e63d7783422a9c9bfb15Stephen Hines slangAssert(RD->isStruct()); 1483462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 14849ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao RD = RD->getDefinition(); 14855abbe0e9ca2508260b627ffef2bf01e2554e8357Chris Wailes if (RD == nullptr) { 14866e6578a360497f78a181e63d7783422a9c9bfb15Stephen Hines slangAssert(false && "struct is not defined in this module"); 14875abbe0e9ca2508260b627ffef2bf01e2554e8357Chris Wailes return nullptr; 14889ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 1489462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 14900da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang // Struct layout construct by clang. We rely on this for obtaining the 14910da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang // alloc size of a struct and offset of every field in that struct. 14920da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang const clang::ASTRecordLayout *RL = 14939e5b503349719144f63ccb7c62ee9c291a7d83b8Stephen Hines &Context->getASTContext().getASTRecordLayout(RD); 14945abbe0e9ca2508260b627ffef2bf01e2554e8357Chris Wailes slangAssert((RL != nullptr) && 1495f2174cfd6a556b51aadf2b8765e50df080e8f18eStephen Hines "Failed to retrieve the struct layout from Clang."); 14960da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang 14970da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang RSExportRecordType *ERT = 14980da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang new RSExportRecordType(Context, 14990da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang TypeName, 15000da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang RD->hasAttr<clang::PackedAttr>(), 15010da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang mIsArtificial, 1502c95381a2c3b6e9117901eef0687e861e4d533bfeJean-Luc Brouillet RL->getDataSize().getQuantity(), 150368318a14fe6d2debc1b9dce3fe71c42f5916eef5Shih-wei Liao RL->getSize().getQuantity()); 15049ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao unsigned int Index = 0; 15059ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao 15069ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao for (clang::RecordDecl::field_iterator FI = RD->field_begin(), 15079ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao FE = RD->field_end(); 15089ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao FI != FE; 150991a3783ce1f4eb9ad6e9c1ecdbd27f3d6dc58634Shih-wei Liao FI++, Index++) { 15109ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao 15119ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // FIXME: All fields should be primitive type 151243730fe3c839af391efe6bdf56b0479860121924Shih-wei Liao slangAssert(FI->getKind() == clang::Decl::Field); 15139ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao clang::FieldDecl *FD = *FI; 15149ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao 15152ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines if (FD->isBitField()) { 15165abbe0e9ca2508260b627ffef2bf01e2554e8357Chris Wailes return nullptr; 15172ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines } 15189ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao 15199ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao // Type 15206315f76e3cc6ff2d012d1183a0b030d4ff0dc808zonr RSExportType *ET = RSExportElement::CreateFromDecl(Context, FD); 15219ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao 15225abbe0e9ca2508260b627ffef2bf01e2554e8357Chris Wailes if (ET != nullptr) { 15230da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang ERT->mFields.push_back( 15240da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang new Field(ET, FD->getName(), ERT, 15250da0a7dc51c25943fe31d0bfccbdfee326a3199cZonr Chang static_cast<size_t>(RL->getFieldOffset(Index) >> 3))); 15262ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines } else { 1527d3f7527b105d21f1c69d3473eb88a762f2c3ab5aJean-Luc Brouillet Context->ReportError(RD->getLocation(), 1528d3f7527b105d21f1c69d3473eb88a762f2c3ab5aJean-Luc Brouillet "field type cannot be exported: '%0.%1'") 1529d3f7527b105d21f1c69d3473eb88a762f2c3ab5aJean-Luc Brouillet << RD->getName() << FD->getName(); 15305abbe0e9ca2508260b627ffef2bf01e2554e8357Chris Wailes return nullptr; 15312ef9bc0cfbca2152d972c0975005f8c897c2a42cStephen Hines } 15329ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 15330a3f20ec28ed6f5ae1ed5d61f6b6e3e577f7f5d1Shih-wei Liao 15349ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao return ERT; 1535462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao} 1536462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 15377c67e578c760408dba0c2f64da6e074dd8b56fd9Shih-wei Liaollvm::Type *RSExportRecordType::convertToLLVMType() const { 15383cd3dd327445fcfa49f0e96cb2de2055bce541e9Zonr Chang // Create an opaque type since struct may reference itself recursively. 15393cd3dd327445fcfa49f0e96cb2de2055bce541e9Zonr Chang 15407c67e578c760408dba0c2f64da6e074dd8b56fd9Shih-wei Liao // TODO(sliao): LLVM took out the OpaqueType. Any other to migrate to? 15417c67e578c760408dba0c2f64da6e074dd8b56fd9Shih-wei Liao std::vector<llvm::Type*> FieldTypes; 1542462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 15433cd3dd327445fcfa49f0e96cb2de2055bce541e9Zonr Chang for (const_field_iterator FI = fields_begin(), FE = fields_end(); 15449ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao FI != FE; 15459ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao FI++) { 15469ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao const Field *F = *FI; 15479ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao const RSExportType *FET = F->getType(); 15481f0d88fbff28e4e2dd563d93c8fe0047381c09ccShih-wei Liao 15499ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao FieldTypes.push_back(FET->getLLVMType()); 15509ef2f785e0cc490af678dfd685995dec787321ffShih-wei Liao } 1551462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao 15523cd3dd327445fcfa49f0e96cb2de2055bce541e9Zonr Chang llvm::StructType *ST = llvm::StructType::get(getRSContext()->getLLVMContext(), 15533cd3dd327445fcfa49f0e96cb2de2055bce541e9Zonr Chang FieldTypes, 15543cd3dd327445fcfa49f0e96cb2de2055bce541e9Zonr Chang mIsPacked); 15555abbe0e9ca2508260b627ffef2bf01e2554e8357Chris Wailes if (ST != nullptr) { 15567c67e578c760408dba0c2f64da6e074dd8b56fd9Shih-wei Liao return ST; 15577c67e578c760408dba0c2f64da6e074dd8b56fd9Shih-wei Liao } else { 15585abbe0e9ca2508260b627ffef2bf01e2554e8357Chris Wailes return nullptr; 15597c67e578c760408dba0c2f64da6e074dd8b56fd9Shih-wei Liao } 1560462aefd62cc646d2ff753c1d003ef3cd7bbea26Shih-wei Liao} 1561641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang 15623cd3dd327445fcfa49f0e96cb2de2055bce541e9Zonr Changbool RSExportRecordType::keep() { 15633cd3dd327445fcfa49f0e96cb2de2055bce541e9Zonr Chang if (!RSExportType::keep()) 15643cd3dd327445fcfa49f0e96cb2de2055bce541e9Zonr Chang return false; 1565641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang for (std::list<const Field*>::iterator I = mFields.begin(), 1566641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang E = mFields.end(); 1567641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang I != E; 1568641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang I++) { 1569641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang const_cast<RSExportType*>((*I)->getType())->keep(); 1570641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang } 15713cd3dd327445fcfa49f0e96cb2de2055bce541e9Zonr Chang return true; 1572641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang} 1573641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang 1574641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Changbool RSExportRecordType::equals(const RSExportable *E) const { 1575641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang CHECK_PARENT_EQUALITY(RSExportType, E); 1576641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang 1577641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang const RSExportRecordType *ERT = static_cast<const RSExportRecordType*>(E); 1578641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang 1579641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang if (ERT->getFields().size() != getFields().size()) 1580641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang return false; 1581641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang 1582641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang const_field_iterator AI = fields_begin(), BI = ERT->fields_begin(); 1583641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang 1584641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang for (unsigned i = 0, e = getFields().size(); i != e; i++) { 1585641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang if (!(*AI)->getType()->equals((*BI)->getType())) 1586641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang return false; 1587641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang AI++; 1588641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang BI++; 1589641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang } 1590641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang 1591641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang return true; 1592641558f02fe6ce0ee3ae5076eb366c25e2ad5903Zonr Chang} 1593e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines 15941b6a0883cd6984e11e59b0c847fb334df1f41afcJason Samsvoid RSExportType::convertToRTD(RSReflectionTypeData *rtd) const { 15951b6a0883cd6984e11e59b0c847fb334df1f41afcJason Sams memset(rtd, 0, sizeof(*rtd)); 15961b6a0883cd6984e11e59b0c847fb334df1f41afcJason Sams rtd->vecSize = 1; 15971b6a0883cd6984e11e59b0c847fb334df1f41afcJason Sams 15981b6a0883cd6984e11e59b0c847fb334df1f41afcJason Sams switch(getClass()) { 15991b6a0883cd6984e11e59b0c847fb334df1f41afcJason Sams case RSExportType::ExportClassPrimitive: { 16001b6a0883cd6984e11e59b0c847fb334df1f41afcJason Sams const RSExportPrimitiveType *EPT = static_cast<const RSExportPrimitiveType*>(this); 16011b6a0883cd6984e11e59b0c847fb334df1f41afcJason Sams rtd->type = RSExportPrimitiveType::getRSReflectionType(EPT); 16021b6a0883cd6984e11e59b0c847fb334df1f41afcJason Sams return; 16031b6a0883cd6984e11e59b0c847fb334df1f41afcJason Sams } 16041b6a0883cd6984e11e59b0c847fb334df1f41afcJason Sams case RSExportType::ExportClassPointer: { 16051b6a0883cd6984e11e59b0c847fb334df1f41afcJason Sams const RSExportPointerType *EPT = static_cast<const RSExportPointerType*>(this); 16061b6a0883cd6984e11e59b0c847fb334df1f41afcJason Sams const RSExportType *PointeeType = EPT->getPointeeType(); 16071b6a0883cd6984e11e59b0c847fb334df1f41afcJason Sams PointeeType->convertToRTD(rtd); 16081b6a0883cd6984e11e59b0c847fb334df1f41afcJason Sams rtd->isPointer = true; 16091b6a0883cd6984e11e59b0c847fb334df1f41afcJason Sams return; 16101b6a0883cd6984e11e59b0c847fb334df1f41afcJason Sams } 16111b6a0883cd6984e11e59b0c847fb334df1f41afcJason Sams case RSExportType::ExportClassVector: { 16121b6a0883cd6984e11e59b0c847fb334df1f41afcJason Sams const RSExportVectorType *EVT = static_cast<const RSExportVectorType*>(this); 16131b6a0883cd6984e11e59b0c847fb334df1f41afcJason Sams rtd->type = EVT->getRSReflectionType(EVT); 16141b6a0883cd6984e11e59b0c847fb334df1f41afcJason Sams rtd->vecSize = EVT->getNumElement(); 16151b6a0883cd6984e11e59b0c847fb334df1f41afcJason Sams return; 16161b6a0883cd6984e11e59b0c847fb334df1f41afcJason Sams } 16171b6a0883cd6984e11e59b0c847fb334df1f41afcJason Sams case RSExportType::ExportClassMatrix: { 16181b6a0883cd6984e11e59b0c847fb334df1f41afcJason Sams const RSExportMatrixType *EMT = static_cast<const RSExportMatrixType*>(this); 16191b6a0883cd6984e11e59b0c847fb334df1f41afcJason Sams unsigned Dim = EMT->getDim(); 16201b6a0883cd6984e11e59b0c847fb334df1f41afcJason Sams slangAssert((Dim >= 2) && (Dim <= 4)); 16211b6a0883cd6984e11e59b0c847fb334df1f41afcJason Sams rtd->type = &gReflectionTypes[15 + Dim-2]; 16221b6a0883cd6984e11e59b0c847fb334df1f41afcJason Sams return; 16231b6a0883cd6984e11e59b0c847fb334df1f41afcJason Sams } 16241b6a0883cd6984e11e59b0c847fb334df1f41afcJason Sams case RSExportType::ExportClassConstantArray: { 16251b6a0883cd6984e11e59b0c847fb334df1f41afcJason Sams const RSExportConstantArrayType* CAT = 16261b6a0883cd6984e11e59b0c847fb334df1f41afcJason Sams static_cast<const RSExportConstantArrayType*>(this); 16271b6a0883cd6984e11e59b0c847fb334df1f41afcJason Sams CAT->getElementType()->convertToRTD(rtd); 1628657d20afa621219c1eed72178d1325fd4409f458David Gross rtd->arraySize = CAT->getNumElement(); 16291b6a0883cd6984e11e59b0c847fb334df1f41afcJason Sams return; 16301b6a0883cd6984e11e59b0c847fb334df1f41afcJason Sams } 16311b6a0883cd6984e11e59b0c847fb334df1f41afcJason Sams case RSExportType::ExportClassRecord: { 16321b6a0883cd6984e11e59b0c847fb334df1f41afcJason Sams slangAssert(!"RSExportType::ExportClassRecord not implemented"); 16331b6a0883cd6984e11e59b0c847fb334df1f41afcJason Sams return;// RS_TYPE_CLASS_NAME_PREFIX + ET->getName() + ".Item"; 16341b6a0883cd6984e11e59b0c847fb334df1f41afcJason Sams } 16351b6a0883cd6984e11e59b0c847fb334df1f41afcJason Sams default: { 16361b6a0883cd6984e11e59b0c847fb334df1f41afcJason Sams slangAssert(false && "Unknown class of type"); 16371b6a0883cd6984e11e59b0c847fb334df1f41afcJason Sams } 16381b6a0883cd6984e11e59b0c847fb334df1f41afcJason Sams } 16391b6a0883cd6984e11e59b0c847fb334df1f41afcJason Sams} 16401b6a0883cd6984e11e59b0c847fb334df1f41afcJason Sams 16411b6a0883cd6984e11e59b0c847fb334df1f41afcJason Sams 1642e639eb5caa2c386b4a60659a4929e8a6141a2cbeStephen Hines} // namespace slang 1643