/*
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* Copyright (C) 2017 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef ART_COMPILER_OPTIMIZING_DATA_TYPE_INL_H_
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#define ART_COMPILER_OPTIMIZING_DATA_TYPE_INL_H_
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#include "data_type.h"
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#include "dex/primitive.h"
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namespace art {
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// Note: Not declared in data_type.h to avoid pulling in "primitive.h".
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constexpr DataType::Type DataTypeFromPrimitive(Primitive::Type type) {
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switch (type) {
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case Primitive::kPrimNot: return DataType::Type::kReference;
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case Primitive::kPrimBoolean: return DataType::Type::kBool;
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case Primitive::kPrimByte: return DataType::Type::kInt8;
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case Primitive::kPrimChar: return DataType::Type::kUint16;
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case Primitive::kPrimShort: return DataType::Type::kInt16;
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case Primitive::kPrimInt: return DataType::Type::kInt32;
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case Primitive::kPrimLong: return DataType::Type::kInt64;
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case Primitive::kPrimFloat: return DataType::Type::kFloat32;
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case Primitive::kPrimDouble: return DataType::Type::kFloat64;
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case Primitive::kPrimVoid: return DataType::Type::kVoid;
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}
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LOG(FATAL) << "Unreachable";
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UNREACHABLE();
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}
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constexpr DataType::Type DataType::FromShorty(char type) {
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return DataTypeFromPrimitive(Primitive::GetType(type));
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}
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constexpr char DataType::TypeId(DataType::Type type) {
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// Type id for visualizer.
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// Types corresponding to Java types are given a lower-case version of their shorty character.
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switch (type) {
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case DataType::Type::kBool: return 'z'; // Java boolean (Z).
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case DataType::Type::kUint8: return 'a'; // The character before Java byte's 'b'.
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case DataType::Type::kInt8: return 'b'; // Java byte (B).
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case DataType::Type::kUint16: return 'c'; // Java char (C).
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case DataType::Type::kInt16: return 's'; // Java short (S).
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case DataType::Type::kUint32: return 'u'; // Picked 'u' for unsigned.
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case DataType::Type::kInt32: return 'i'; // Java int (I).
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case DataType::Type::kUint64: return 'w'; // Picked 'w' for long unsigned.
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case DataType::Type::kInt64: return 'j'; // Java long (J).
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case DataType::Type::kFloat32: return 'f'; // Java float (F).
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case DataType::Type::kFloat64: return 'd'; // Java double (D).
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case DataType::Type::kReference: return 'l'; // Java reference (L).
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case DataType::Type::kVoid: return 'v'; // Java void (V).
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}
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LOG(FATAL) << "Unreachable";
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UNREACHABLE();
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}
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} // namespace art
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#endif // ART_COMPILER_OPTIMIZING_DATA_TYPE_INL_H_
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