1 /* 2 * Copyright (C) 2017 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef ART_COMPILER_OPTIMIZING_DATA_TYPE_INL_H_ 18 #define ART_COMPILER_OPTIMIZING_DATA_TYPE_INL_H_ 19 20 #include "data_type.h" 21 #include "dex/primitive.h" 22 23 namespace art HIDDEN { 24 25 // Note: Not declared in data_type.h to avoid pulling in "primitive.h". DataTypeFromPrimitive(Primitive::Type type)26constexpr DataType::Type DataTypeFromPrimitive(Primitive::Type type) { 27 switch (type) { 28 case Primitive::kPrimNot: return DataType::Type::kReference; 29 case Primitive::kPrimBoolean: return DataType::Type::kBool; 30 case Primitive::kPrimByte: return DataType::Type::kInt8; 31 case Primitive::kPrimChar: return DataType::Type::kUint16; 32 case Primitive::kPrimShort: return DataType::Type::kInt16; 33 case Primitive::kPrimInt: return DataType::Type::kInt32; 34 case Primitive::kPrimLong: return DataType::Type::kInt64; 35 case Primitive::kPrimFloat: return DataType::Type::kFloat32; 36 case Primitive::kPrimDouble: return DataType::Type::kFloat64; 37 case Primitive::kPrimVoid: return DataType::Type::kVoid; 38 } 39 } 40 41 // Note: Not declared in data_type.h to avoid pulling in "primitive.h". DataTypeToPrimitive(DataType::Type type)42constexpr Primitive::Type DataTypeToPrimitive(DataType::Type type) { 43 switch (type) { 44 case DataType::Type::kReference: return Primitive::kPrimNot; 45 case DataType::Type::kBool: return Primitive::kPrimBoolean; 46 case DataType::Type::kInt8: return Primitive::kPrimByte; 47 case DataType::Type::kUint16: return Primitive::kPrimChar; 48 case DataType::Type::kInt16: return Primitive::kPrimShort; 49 case DataType::Type::kInt32: return Primitive::kPrimInt; 50 case DataType::Type::kInt64: return Primitive::kPrimLong; 51 case DataType::Type::kFloat32: return Primitive::kPrimFloat; 52 case DataType::Type::kFloat64: return Primitive::kPrimDouble; 53 case DataType::Type::kVoid: return Primitive::kPrimVoid; 54 default: 55 LOG(FATAL) << "Unexpected type " << type; 56 UNREACHABLE(); 57 } 58 } 59 FromShorty(char type)60constexpr DataType::Type DataType::FromShorty(char type) { 61 return DataTypeFromPrimitive(Primitive::GetType(type)); 62 } 63 TypeId(DataType::Type type)64constexpr char DataType::TypeId(DataType::Type type) { 65 // Type id for visualizer. 66 // Types corresponding to Java types are given a lower-case version of their shorty character. 67 switch (type) { 68 case DataType::Type::kBool: return 'z'; // Java boolean (Z). 69 case DataType::Type::kUint8: return 'a'; // The character before Java byte's 'b'. 70 case DataType::Type::kInt8: return 'b'; // Java byte (B). 71 case DataType::Type::kUint16: return 'c'; // Java char (C). 72 case DataType::Type::kInt16: return 's'; // Java short (S). 73 case DataType::Type::kUint32: return 'u'; // Picked 'u' for unsigned. 74 case DataType::Type::kInt32: return 'i'; // Java int (I). 75 case DataType::Type::kUint64: return 'w'; // Picked 'w' for long unsigned. 76 case DataType::Type::kInt64: return 'j'; // Java long (J). 77 case DataType::Type::kFloat32: return 'f'; // Java float (F). 78 case DataType::Type::kFloat64: return 'd'; // Java double (D). 79 case DataType::Type::kReference: return 'l'; // Java reference (L). 80 case DataType::Type::kVoid: return 'v'; // Java void (V). 81 } 82 } 83 84 } // namespace art 85 86 #endif // ART_COMPILER_OPTIMIZING_DATA_TYPE_INL_H_ 87